87489848

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 167637600

約数和(自身を除く): 80147752

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 356, 412, 712, 824, 1193, 2386, 4772, 9167, 9544, 18334, 36668, 73336, 106177, 122879, 212354, 245758, 424708, 491516, 849416, 983032, 10936231, 21872462, 43744924, 87489848]

約数ペア:

[(1, 87489848), (2, 43744924), (4, 21872462), (8, 10936231), (89, 983032), (103, 849416), (178, 491516), (206, 424708), (356, 245758), (412, 212354), (712, 122879), (824, 106177), (1193, 73336), (2386, 36668), (4772, 18334), (9167, 9544)]