90178768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 188425440

約数和(自身を除く): 98246672

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 179, 184, 296, 358, 368, 592, 716, 851, 1369, 1432, 1702, 2738, 2864, 3404, 4117, 5476, 6623, 6808, 8234, 10952, 13246, 13616, 16468, 21904, 26492, 31487, 32936, 52984, 62974, 65872, 105968, 125948, 152329, 245051, 251896, 304658, 490102, 503792, 609316, 980204, 1218632, 1960408, 2437264, 3920816, 5636173, 11272346, 22544692, 45089384, 90178768]

約数ペア:

[(1, 90178768), (2, 45089384), (4, 22544692), (8, 11272346), (16, 5636173), (23, 3920816), (37, 2437264), (46, 1960408), (74, 1218632), (92, 980204), (148, 609316), (179, 503792), (184, 490102), (296, 304658), (358, 251896), (368, 245051), (592, 152329), (716, 125948), (851, 105968), (1369, 65872), (1432, 62974), (1702, 52984), (2738, 32936), (2864, 31487), (3404, 26492), (4117, 21904), (5476, 16468), (6623, 13616), (6808, 13246), (8234, 10952)]