90904112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2617}}^1$

素因数の和:2805

約数の個数: 40

約数和(自身を含む): 190883616

約数和(自身を除く): 99979504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2617, 2672, 4342, 5234, 8684, 10468, 17368, 20936, 34021, 34736, 41872, 68042, 136084, 272168, 437039, 544336, 874078, 1748156, 3496312, 5681507, 6992624, 11363014, 22726028, 45452056, 90904112]

約数ペア:

[(1, 90904112), (2, 45452056), (4, 22726028), (8, 11363014), (13, 6992624), (16, 5681507), (26, 3496312), (52, 1748156), (104, 874078), (167, 544336), (208, 437039), (334, 272168), (668, 136084), (1336, 68042), (2171, 41872), (2617, 34736), (2672, 34021), (4342, 20936), (5234, 17368), (8684, 10468)]