90474908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 162187200

約数和(自身を除く): 71712292

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 3217, 6434, 7031, 12868, 14062, 28124, 254143, 286313, 508286, 572626, 1016572, 1145252, 22618727, 45237454, 90474908]

約数ペア:

[(1, 90474908), (2, 45237454), (4, 22618727), (79, 1145252), (89, 1016572), (158, 572626), (178, 508286), (316, 286313), (356, 254143), (3217, 28124), (6434, 14062), (7031, 12868)]