90215678056

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18101059}}^1$

素因数の和:18101161

約数の個数: 32

約数和(自身を含む): 195491448000

約数和(自身を除く): 105275769944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18101059, 36202118, 72404236, 126707413, 144808472, 253414826, 506829652, 1013659304, 1610994251, 3221988502, 6443977004, 11276959757, 12887954008, 22553919514, 45107839028, 90215678056]

約数ペア:

[(1, 90215678056), (2, 45107839028), (4, 22553919514), (7, 12887954008), (8, 11276959757), (14, 6443977004), (28, 3221988502), (56, 1610994251), (89, 1013659304), (178, 506829652), (356, 253414826), (623, 144808472), (712, 126707413), (1246, 72404236), (2492, 36202118), (4984, 18101059)]