89967910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3169}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 172549440

約数和(自身を除く): 82581530

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2839, 3169, 5678, 6338, 14195, 15845, 28390, 31690, 53873, 107746, 269365, 529223, 538730, 1058446, 2646115, 5292230, 8996791, 17993582, 44983955, 89967910]

約数ペア:

[(1, 89967910), (2, 44983955), (5, 17993582), (10, 8996791), (17, 5292230), (34, 2646115), (85, 1058446), (167, 538730), (170, 529223), (334, 269365), (835, 107746), (1670, 53873), (2839, 31690), (3169, 28390), (5678, 15845), (6338, 14195)]