81666934

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 124407360

約数和(自身を除く): 42740426

約数列:

[1, 2, 89, 178, 271, 542, 1693, 3386, 24119, 48238, 150677, 301354, 458803, 917606, 40833467, 81666934]

約数ペア:

[(1, 81666934), (2, 40833467), (89, 917606), (178, 458803), (271, 301354), (542, 150677), (1693, 48238), (3386, 24119)]