129637072

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{59141}}^1$

素因数の和:59286

約数の個数: 20

約数和(自身を含む): 253009476

約数和(自身を除く): 123372404

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 59141, 118282, 236564, 473128, 946256, 8102317, 16204634, 32409268, 64818536, 129637072]

約数ペア:

[(1, 129637072), (2, 64818536), (4, 32409268), (8, 16204634), (16, 8102317), (137, 946256), (274, 473128), (548, 236564), (1096, 118282), (2192, 59141)]