81592910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7151}}^1$

素因数の和:7328

約数の個数: 32

約数和(自身を含む): 168901632

約数和(自身を除く): 87308722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 7151, 11410, 14302, 35755, 50057, 71510, 100114, 250285, 500570, 1165613, 2331226, 5828065, 8159291, 11656130, 16318582, 40796455, 81592910]

約数ペア:

[(1, 81592910), (2, 40796455), (5, 16318582), (7, 11656130), (10, 8159291), (14, 5828065), (35, 2331226), (70, 1165613), (163, 500570), (326, 250285), (815, 100114), (1141, 71510), (1630, 50057), (2282, 35755), (5705, 14302), (7151, 11410)]