68948464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 162017408

約数和(自身を除く): 93068944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 37, 52, 62, 68, 74, 104, 124, 136, 148, 208, 221, 248, 272, 289, 296, 403, 442, 481, 496, 527, 578, 592, 629, 806, 884, 962, 1054, 1147, 1156, 1258, 1612, 1768, 1924, 2108, 2294, 2312, 2516, 3224, 3536, 3757, 3848, 4216, 4588, 4624, 5032, 6448, 6851, 7514, 7696, 8177, 8432, 8959, 9176, 10064, 10693, 13702, 14911, 15028, 16354, 17918, 18352, 19499, 21386, 27404, 29822, 30056, 32708, 35836, 38998, 42772, 54808, 59644, 60112, 65416, 71672, 77996, 85544, 109616, 116467, 119288, 130832, 139009, 143344, 155992, 171088, 232934, 238576, 253487, 278018, 311984, 331483, 465868, 506974, 556036, 662966, 931736, 1013948, 1112072, 1325932, 1863472, 2027896, 2224144, 2651864, 4055792, 4309279, 5303728, 8618558, 17237116, 34474232, 68948464]

約数ペア:

[(1, 68948464), (2, 34474232), (4, 17237116), (8, 8618558), (13, 5303728), (16, 4309279), (17, 4055792), (26, 2651864), (31, 2224144), (34, 2027896), (37, 1863472), (52, 1325932), (62, 1112072), (68, 1013948), (74, 931736), (104, 662966), (124, 556036), (136, 506974), (148, 465868), (208, 331483), (221, 311984), (248, 278018), (272, 253487), (289, 238576), (296, 232934), (403, 171088), (442, 155992), (481, 143344), (496, 139009), (527, 130832), (578, 119288), (592, 116467), (629, 109616), (806, 85544), (884, 77996), (962, 71672), (1054, 65416), (1147, 60112), (1156, 59644), (1258, 54808), (1612, 42772), (1768, 38998), (1924, 35836), (2108, 32708), (2294, 30056), (2312, 29822), (2516, 27404), (3224, 21386), (3536, 19499), (3757, 18352), (3848, 17918), (4216, 16354), (4588, 15028), (4624, 14911), (5032, 13702), (6448, 10693), (6851, 10064), (7514, 9176), (7696, 8959), (8177, 8432)]