90531238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 164240640

約数和(自身を除く): 73709402

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 1613, 2954, 3226, 4009, 8018, 11291, 22582, 28063, 30647, 56126, 61294, 214529, 340343, 429058, 680686, 2382401, 4764802, 6466517, 12933034, 45265619, 90531238]

約数ペア:

[(1, 90531238), (2, 45265619), (7, 12933034), (14, 6466517), (19, 4764802), (38, 2382401), (133, 680686), (211, 429058), (266, 340343), (422, 214529), (1477, 61294), (1613, 56126), (2954, 30647), (3226, 28063), (4009, 22582), (8018, 11291)]