31679304

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30697}}^1$

素因数の和:30749

約数の個数: 32

約数和(自身を含む): 81042720

約数和(自身を除く): 49363416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30697, 61394, 92091, 122788, 184182, 245576, 368364, 736728, 1319971, 2639942, 3959913, 5279884, 7919826, 10559768, 15839652, 31679304]

約数ペア:

[(1, 31679304), (2, 15839652), (3, 10559768), (4, 7919826), (6, 5279884), (8, 3959913), (12, 2639942), (24, 1319971), (43, 736728), (86, 368364), (129, 245576), (172, 184182), (258, 122788), (344, 92091), (516, 61394), (1032, 30697)]