86420068

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{34679}}^1$

素因数の和:34779

約数の個数: 24

約数和(自身を含む): 174787200

約数和(自身を除く): 88367132

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 34679, 69358, 138716, 242753, 485506, 971012, 3086431, 6172862, 12345724, 21605017, 43210034, 86420068]

約数ペア:

[(1, 86420068), (2, 43210034), (4, 21605017), (7, 12345724), (14, 6172862), (28, 3086431), (89, 971012), (178, 485506), (356, 242753), (623, 138716), (1246, 69358), (2492, 34679)]