128788746

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 263088000

約数和(自身を除く): 134299254

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 447, 894, 2029, 4058, 6087, 10579, 12174, 21158, 31737, 63474, 144059, 288118, 302321, 432177, 604642, 864354, 906963, 1813926, 21464791, 42929582, 64394373, 128788746]

約数ペア:

[(1, 128788746), (2, 64394373), (3, 42929582), (6, 21464791), (71, 1813926), (142, 906963), (149, 864354), (213, 604642), (298, 432177), (426, 302321), (447, 288118), (894, 144059), (2029, 63474), (4058, 31737), (6087, 21158), (10579, 12174)]