74691396

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 220881024

約数和(自身を除く): 146189628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 257, 276, 299, 324, 351, 414, 468, 486, 514, 598, 621, 702, 771, 828, 897, 972, 1028, 1053, 1196, 1242, 1404, 1542, 1794, 1863, 2106, 2313, 2484, 2691, 3084, 3159, 3341, 3588, 3726, 4212, 4626, 5382, 5589, 5911, 6318, 6682, 6939, 7452, 8073, 9252, 10023, 10764, 11178, 11822, 12636, 13364, 13878, 16146, 17733, 20046, 20817, 22356, 23644, 24219, 27756, 30069, 32292, 35466, 40092, 41634, 48438, 53199, 60138, 62451, 70932, 72657, 76843, 83268, 90207, 96876, 106398, 120276, 124902, 145314, 153686, 159597, 180414, 212796, 230529, 249804, 270621, 290628, 307372, 319194, 360828, 461058, 478791, 541242, 638388, 691587, 811863, 922116, 957582, 1082484, 1383174, 1436373, 1623726, 1915164, 2074761, 2766348, 2872746, 3247452, 4149522, 5745492, 6224283, 8299044, 12448566, 18672849, 24897132, 37345698, 74691396]

約数ペア:

[(1, 74691396), (2, 37345698), (3, 24897132), (4, 18672849), (6, 12448566), (9, 8299044), (12, 6224283), (13, 5745492), (18, 4149522), (23, 3247452), (26, 2872746), (27, 2766348), (36, 2074761), (39, 1915164), (46, 1623726), (52, 1436373), (54, 1383174), (69, 1082484), (78, 957582), (81, 922116), (92, 811863), (108, 691587), (117, 638388), (138, 541242), (156, 478791), (162, 461058), (207, 360828), (234, 319194), (243, 307372), (257, 290628), (276, 270621), (299, 249804), (324, 230529), (351, 212796), (414, 180414), (468, 159597), (486, 153686), (514, 145314), (598, 124902), (621, 120276), (702, 106398), (771, 96876), (828, 90207), (897, 83268), (972, 76843), (1028, 72657), (1053, 70932), (1196, 62451), (1242, 60138), (1404, 53199), (1542, 48438), (1794, 41634), (1863, 40092), (2106, 35466), (2313, 32292), (2484, 30069), (2691, 27756), (3084, 24219), (3159, 23644), (3341, 22356), (3588, 20817), (3726, 20046), (4212, 17733), (4626, 16146), (5382, 13878), (5589, 13364), (5911, 12636), (6318, 11822), (6682, 11178), (6939, 10764), (7452, 10023), (8073, 9252)]