49781628

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 143434368

約数和(自身を除く): 93652740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 223, 234, 318, 324, 351, 446, 468, 477, 636, 669, 689, 702, 892, 954, 1053, 1338, 1378, 1404, 1431, 1908, 2007, 2067, 2106, 2676, 2756, 2862, 2899, 4014, 4134, 4212, 4293, 5724, 5798, 6021, 6201, 8028, 8268, 8586, 8697, 11596, 11819, 12042, 12402, 17172, 17394, 18063, 18603, 23638, 24084, 24804, 26091, 34788, 35457, 36126, 37206, 47276, 52182, 55809, 70914, 72252, 74412, 78273, 104364, 106371, 111618, 141828, 153647, 156546, 212742, 223236, 234819, 307294, 313092, 319113, 425484, 460941, 469638, 614588, 638226, 921882, 939276, 957339, 1276452, 1382823, 1843764, 1914678, 2765646, 3829356, 4148469, 5531292, 8296938, 12445407, 16593876, 24890814, 49781628]

約数ペア:

[(1, 49781628), (2, 24890814), (3, 16593876), (4, 12445407), (6, 8296938), (9, 5531292), (12, 4148469), (13, 3829356), (18, 2765646), (26, 1914678), (27, 1843764), (36, 1382823), (39, 1276452), (52, 957339), (53, 939276), (54, 921882), (78, 638226), (81, 614588), (106, 469638), (108, 460941), (117, 425484), (156, 319113), (159, 313092), (162, 307294), (212, 234819), (223, 223236), (234, 212742), (318, 156546), (324, 153647), (351, 141828), (446, 111618), (468, 106371), (477, 104364), (636, 78273), (669, 74412), (689, 72252), (702, 70914), (892, 55809), (954, 52182), (1053, 47276), (1338, 37206), (1378, 36126), (1404, 35457), (1431, 34788), (1908, 26091), (2007, 24804), (2067, 24084), (2106, 23638), (2676, 18603), (2756, 18063), (2862, 17394), (2899, 17172), (4014, 12402), (4134, 12042), (4212, 11819), (4293, 11596), (5724, 8697), (5798, 8586), (6021, 8268), (6201, 8028)]