68640474

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{33353}}^1$

素因数の和:33379

約数の個数: 32

約数和(自身を含む): 160099200

約数和(自身を除く): 91458726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 33353, 66706, 100059, 200118, 233471, 466942, 700413, 1400826, 1634297, 3268594, 4902891, 9805782, 11440079, 22880158, 34320237, 68640474]

約数ペア:

[(1, 68640474), (2, 34320237), (3, 22880158), (6, 11440079), (7, 9805782), (14, 4902891), (21, 3268594), (42, 1634297), (49, 1400826), (98, 700413), (147, 466942), (294, 233471), (343, 200118), (686, 100059), (1029, 66706), (2058, 33353)]