31928928

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 87907680

約数和(自身を除く): 55978752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 89, 96, 101, 111, 148, 178, 202, 222, 267, 296, 303, 356, 404, 444, 534, 592, 606, 712, 808, 888, 1068, 1184, 1212, 1424, 1616, 1776, 2136, 2424, 2848, 3232, 3293, 3552, 3737, 4272, 4848, 6586, 7474, 8544, 8989, 9696, 9879, 11211, 13172, 14948, 17978, 19758, 22422, 26344, 26967, 29896, 35956, 39516, 44844, 52688, 53934, 59792, 71912, 79032, 89688, 105376, 107868, 119584, 143824, 158064, 179376, 215736, 287648, 316128, 332593, 358752, 431472, 665186, 862944, 997779, 1330372, 1995558, 2660744, 3991116, 5321488, 7982232, 10642976, 15964464, 31928928]

約数ペア:

[(1, 31928928), (2, 15964464), (3, 10642976), (4, 7982232), (6, 5321488), (8, 3991116), (12, 2660744), (16, 1995558), (24, 1330372), (32, 997779), (37, 862944), (48, 665186), (74, 431472), (89, 358752), (96, 332593), (101, 316128), (111, 287648), (148, 215736), (178, 179376), (202, 158064), (222, 143824), (267, 119584), (296, 107868), (303, 105376), (356, 89688), (404, 79032), (444, 71912), (534, 59792), (592, 53934), (606, 52688), (712, 44844), (808, 39516), (888, 35956), (1068, 29896), (1184, 26967), (1212, 26344), (1424, 22422), (1616, 19758), (1776, 17978), (2136, 14948), (2424, 13172), (2848, 11211), (3232, 9879), (3293, 9696), (3552, 8989), (3737, 8544), (4272, 7474), (4848, 6586)]