181215888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6924

約数の個数: 80

約数和(自身を含む): 541870080

約数和(自身を除く): 360654192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 6827, 8848, 13272, 13654, 20481, 26544, 27308, 40962, 47789, 54616, 81924, 95578, 109232, 143367, 163848, 191156, 286734, 327696, 382312, 539333, 573468, 764624, 1078666, 1146936, 1617999, 2157332, 2293872, 3235998, 3775331, 4314664, 6471996, 7550662, 8629328, 11325993, 12943992, 15101324, 22651986, 25887984, 30202648, 45303972, 60405296, 90607944, 181215888]

約数ペア:

[(1, 181215888), (2, 90607944), (3, 60405296), (4, 45303972), (6, 30202648), (7, 25887984), (8, 22651986), (12, 15101324), (14, 12943992), (16, 11325993), (21, 8629328), (24, 7550662), (28, 6471996), (42, 4314664), (48, 3775331), (56, 3235998), (79, 2293872), (84, 2157332), (112, 1617999), (158, 1146936), (168, 1078666), (237, 764624), (316, 573468), (336, 539333), (474, 382312), (553, 327696), (632, 286734), (948, 191156), (1106, 163848), (1264, 143367), (1659, 109232), (1896, 95578), (2212, 81924), (3318, 54616), (3792, 47789), (4424, 40962), (6636, 27308), (6827, 26544), (8848, 20481), (13272, 13654)]