40817808

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 120551808

約数和(自身を除く): 79734000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 47, 48, 72, 74, 94, 111, 141, 144, 148, 163, 188, 222, 282, 296, 326, 333, 376, 423, 444, 489, 564, 592, 652, 666, 752, 846, 888, 978, 1128, 1304, 1332, 1467, 1692, 1739, 1776, 1956, 2256, 2608, 2664, 2934, 3384, 3478, 3912, 5217, 5328, 5868, 6031, 6768, 6956, 7661, 7824, 10434, 11736, 12062, 13912, 15322, 15651, 18093, 20868, 22983, 23472, 24124, 27824, 30644, 31302, 36186, 41736, 45966, 48248, 54279, 61288, 62604, 68949, 72372, 83472, 91932, 96496, 108558, 122576, 125208, 137898, 144744, 183864, 217116, 250416, 275796, 283457, 289488, 367728, 434232, 551592, 566914, 850371, 868464, 1103184, 1133828, 1700742, 2267656, 2551113, 3401484, 4535312, 5102226, 6802968, 10204452, 13605936, 20408904, 40817808]

約数ペア:

[(1, 40817808), (2, 20408904), (3, 13605936), (4, 10204452), (6, 6802968), (8, 5102226), (9, 4535312), (12, 3401484), (16, 2551113), (18, 2267656), (24, 1700742), (36, 1133828), (37, 1103184), (47, 868464), (48, 850371), (72, 566914), (74, 551592), (94, 434232), (111, 367728), (141, 289488), (144, 283457), (148, 275796), (163, 250416), (188, 217116), (222, 183864), (282, 144744), (296, 137898), (326, 125208), (333, 122576), (376, 108558), (423, 96496), (444, 91932), (489, 83472), (564, 72372), (592, 68949), (652, 62604), (666, 61288), (752, 54279), (846, 48248), (888, 45966), (978, 41736), (1128, 36186), (1304, 31302), (1332, 30644), (1467, 27824), (1692, 24124), (1739, 23472), (1776, 22983), (1956, 20868), (2256, 18093), (2608, 15651), (2664, 15322), (2934, 13912), (3384, 12062), (3478, 11736), (3912, 10434), (5217, 7824), (5328, 7661), (5868, 6956), (6031, 6768)]