121481728

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 60

約数和(自身を含む): 258158142

約数和(自身を除く): 136676414

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 821, 1088, 1156, 1642, 2176, 2312, 3284, 4352, 4624, 6568, 8704, 9248, 13136, 13957, 18496, 26272, 27914, 36992, 52544, 55828, 73984, 105088, 111656, 147968, 210176, 223312, 237269, 420352, 446624, 474538, 893248, 949076, 1786496, 1898152, 3572992, 3796304, 7145984, 7592608, 15185216, 30370432, 60740864, 121481728]

約数ペア:

[(1, 121481728), (2, 60740864), (4, 30370432), (8, 15185216), (16, 7592608), (17, 7145984), (32, 3796304), (34, 3572992), (64, 1898152), (68, 1786496), (128, 949076), (136, 893248), (256, 474538), (272, 446624), (289, 420352), (512, 237269), (544, 223312), (578, 210176), (821, 147968), (1088, 111656), (1156, 105088), (1642, 73984), (2176, 55828), (2312, 52544), (3284, 36992), (4352, 27914), (4624, 26272), (6568, 18496), (8704, 13957), (9248, 13136)]