123807528

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 396627840

約数和(自身を除く): 272820312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 71, 72, 78, 81, 92, 104, 108, 117, 138, 142, 156, 162, 184, 207, 213, 216, 234, 243, 276, 284, 299, 312, 324, 351, 414, 426, 468, 486, 552, 568, 598, 621, 639, 648, 702, 729, 828, 852, 897, 923, 936, 972, 1053, 1196, 1242, 1278, 1404, 1458, 1633, 1656, 1704, 1794, 1846, 1863, 1917, 1944, 2106, 2392, 2484, 2556, 2691, 2769, 2808, 2916, 3159, 3266, 3588, 3692, 3726, 3834, 4212, 4899, 4968, 5112, 5382, 5538, 5589, 5751, 5832, 6318, 6532, 7176, 7384, 7452, 7668, 8073, 8307, 8424, 9477, 9798, 10764, 11076, 11178, 11502, 12636, 13064, 14697, 14904, 15336, 16146, 16614, 16767, 17253, 18954, 19596, 21229, 21528, 22152, 22356, 23004, 24219, 24921, 25272, 29394, 32292, 33228, 33534, 34506, 37908, 39192, 42458, 44091, 44712, 46008, 48438, 49842, 51759, 58788, 63687, 64584, 66456, 67068, 69012, 72657, 74763, 75816, 84916, 88182, 96876, 99684, 103518, 117576, 127374, 132273, 134136, 138024, 145314, 149526, 169832, 176364, 191061, 193752, 199368, 207036, 217971, 224289, 254748, 264546, 290628, 299052, 352728, 382122, 396819, 414072, 435942, 448578, 509496, 529092, 573183, 581256, 598104, 672867, 764244, 793638, 871884, 897156, 1058184, 1146366, 1190457, 1345734, 1528488, 1587276, 1719549, 1743768, 1794312, 2292732, 2380914, 2691468, 3174552, 3439098, 4585464, 4761828, 5158647, 5382936, 6878196, 9523656, 10317294, 13756392, 15475941, 20634588, 30951882, 41269176, 61903764, 123807528]

約数ペア:

[(1, 123807528), (2, 61903764), (3, 41269176), (4, 30951882), (6, 20634588), (8, 15475941), (9, 13756392), (12, 10317294), (13, 9523656), (18, 6878196), (23, 5382936), (24, 5158647), (26, 4761828), (27, 4585464), (36, 3439098), (39, 3174552), (46, 2691468), (52, 2380914), (54, 2292732), (69, 1794312), (71, 1743768), (72, 1719549), (78, 1587276), (81, 1528488), (92, 1345734), (104, 1190457), (108, 1146366), (117, 1058184), (138, 897156), (142, 871884), (156, 793638), (162, 764244), (184, 672867), (207, 598104), (213, 581256), (216, 573183), (234, 529092), (243, 509496), (276, 448578), (284, 435942), (299, 414072), (312, 396819), (324, 382122), (351, 352728), (414, 299052), (426, 290628), (468, 264546), (486, 254748), (552, 224289), (568, 217971), (598, 207036), (621, 199368), (639, 193752), (648, 191061), (702, 176364), (729, 169832), (828, 149526), (852, 145314), (897, 138024), (923, 134136), (936, 132273), (972, 127374), (1053, 117576), (1196, 103518), (1242, 99684), (1278, 96876), (1404, 88182), (1458, 84916), (1633, 75816), (1656, 74763), (1704, 72657), (1794, 69012), (1846, 67068), (1863, 66456), (1917, 64584), (1944, 63687), (2106, 58788), (2392, 51759), (2484, 49842), (2556, 48438), (2691, 46008), (2769, 44712), (2808, 44091), (2916, 42458), (3159, 39192), (3266, 37908), (3588, 34506), (3692, 33534), (3726, 33228), (3834, 32292), (4212, 29394), (4899, 25272), (4968, 24921), (5112, 24219), (5382, 23004), (5538, 22356), (5589, 22152), (5751, 21528), (5832, 21229), (6318, 19596), (6532, 18954), (7176, 17253), (7384, 16767), (7452, 16614), (7668, 16146), (8073, 15336), (8307, 14904), (8424, 14697), (9477, 13064), (9798, 12636), (10764, 11502), (11076, 11178)]