90657344

素因数分解:

$2^6\times {\mathrm{71}}^2\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 42

約数和(自身を含む): 183116982

約数和(自身を除く): 92459638

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 281, 284, 562, 568, 1124, 1136, 2248, 2272, 4496, 4544, 5041, 8992, 10082, 17984, 19951, 20164, 39902, 40328, 79804, 80656, 159608, 161312, 319216, 322624, 638432, 1276864, 1416521, 2833042, 5666084, 11332168, 22664336, 45328672, 90657344]

約数ペア:

[(1, 90657344), (2, 45328672), (4, 22664336), (8, 11332168), (16, 5666084), (32, 2833042), (64, 1416521), (71, 1276864), (142, 638432), (281, 322624), (284, 319216), (562, 161312), (568, 159608), (1124, 80656), (1136, 79804), (2248, 40328), (2272, 39902), (4496, 20164), (4544, 19951), (5041, 17984), (8992, 10082)]