127679968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5791}}^1$

素因数の和:5867

約数の個数: 48

約数和(自身を含む): 275861376

約数和(自身を除く): 148181408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 5791, 11024, 11582, 22048, 23164, 46328, 75283, 92656, 150566, 185312, 301132, 306923, 602264, 613846, 1204528, 1227692, 2409056, 2455384, 3989999, 4910768, 7979998, 9821536, 15959996, 31919992, 63839984, 127679968]

約数ペア:

[(1, 127679968), (2, 63839984), (4, 31919992), (8, 15959996), (13, 9821536), (16, 7979998), (26, 4910768), (32, 3989999), (52, 2455384), (53, 2409056), (104, 1227692), (106, 1204528), (208, 613846), (212, 602264), (416, 306923), (424, 301132), (689, 185312), (848, 150566), (1378, 92656), (1696, 75283), (2756, 46328), (5512, 23164), (5791, 22048), (11024, 11582)]