172743802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 323823744

約数和(自身を除く): 151079942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 521, 1042, 2153, 3647, 4306, 5731, 7294, 11462, 15071, 23683, 30142, 40117, 47366, 80234, 165781, 331562, 1121713, 2243426, 7851991, 12338843, 15703982, 24677686, 86371901, 172743802]

約数ペア:

[(1, 172743802), (2, 86371901), (7, 24677686), (11, 15703982), (14, 12338843), (22, 7851991), (77, 2243426), (154, 1121713), (521, 331562), (1042, 165781), (2153, 80234), (3647, 47366), (4306, 40117), (5731, 30142), (7294, 23683), (11462, 15071)]