78957112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 176389920

約数和(自身を除く): 97432808

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 71, 74, 104, 136, 142, 148, 221, 284, 289, 296, 442, 481, 568, 578, 629, 884, 923, 962, 1156, 1207, 1258, 1768, 1846, 1924, 2312, 2414, 2516, 2627, 3692, 3757, 3848, 4828, 5032, 5254, 7384, 7514, 8177, 9656, 10508, 10693, 15028, 15691, 16354, 20519, 21016, 21386, 30056, 31382, 32708, 34151, 41038, 42772, 44659, 62764, 65416, 68302, 82076, 85544, 89318, 125528, 136604, 139009, 164152, 178636, 266747, 273208, 278018, 357272, 533494, 556036, 580567, 759203, 1066988, 1112072, 1161134, 1518406, 2133976, 2322268, 3036812, 4644536, 6073624, 9869639, 19739278, 39478556, 78957112]

約数ペア:

[(1, 78957112), (2, 39478556), (4, 19739278), (8, 9869639), (13, 6073624), (17, 4644536), (26, 3036812), (34, 2322268), (37, 2133976), (52, 1518406), (68, 1161134), (71, 1112072), (74, 1066988), (104, 759203), (136, 580567), (142, 556036), (148, 533494), (221, 357272), (284, 278018), (289, 273208), (296, 266747), (442, 178636), (481, 164152), (568, 139009), (578, 136604), (629, 125528), (884, 89318), (923, 85544), (962, 82076), (1156, 68302), (1207, 65416), (1258, 62764), (1768, 44659), (1846, 42772), (1924, 41038), (2312, 34151), (2414, 32708), (2516, 31382), (2627, 30056), (3692, 21386), (3757, 21016), (3848, 20519), (4828, 16354), (5032, 15691), (5254, 15028), (7384, 10693), (7514, 10508), (8177, 9656)]