85970556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 249281760

約数和(自身を除く): 163311204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 877, 1167, 1556, 1754, 2334, 2631, 2723, 3501, 3508, 4668, 5262, 5446, 6139, 7002, 7893, 8169, 10524, 10892, 12278, 14004, 15786, 16338, 18417, 24507, 24556, 31572, 32676, 36834, 49014, 55251, 73668, 98028, 110502, 221004, 341153, 682306, 1023459, 1364612, 2046918, 2388071, 3070377, 4093836, 4776142, 6140754, 7164213, 9552284, 12281508, 14328426, 21492639, 28656852, 42985278, 85970556]

約数ペア:

[(1, 85970556), (2, 42985278), (3, 28656852), (4, 21492639), (6, 14328426), (7, 12281508), (9, 9552284), (12, 7164213), (14, 6140754), (18, 4776142), (21, 4093836), (28, 3070377), (36, 2388071), (42, 2046918), (63, 1364612), (84, 1023459), (126, 682306), (252, 341153), (389, 221004), (778, 110502), (877, 98028), (1167, 73668), (1556, 55251), (1754, 49014), (2334, 36834), (2631, 32676), (2723, 31572), (3501, 24556), (3508, 24507), (4668, 18417), (5262, 16338), (5446, 15786), (6139, 14004), (7002, 12278), (7893, 10892), (8169, 10524)]