80946768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240913}}^1$

素因数の和:240931

約数の個数: 40

約数和(自身を含む): 238986688

約数和(自身を除く): 158039920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240913, 481826, 722739, 963652, 1445478, 1686391, 1927304, 2890956, 3372782, 3854608, 5059173, 5781912, 6745564, 10118346, 11563824, 13491128, 20236692, 26982256, 40473384, 80946768]

約数ペア:

[(1, 80946768), (2, 40473384), (3, 26982256), (4, 20236692), (6, 13491128), (7, 11563824), (8, 10118346), (12, 6745564), (14, 5781912), (16, 5059173), (21, 3854608), (24, 3372782), (28, 2890956), (42, 1927304), (48, 1686391), (56, 1445478), (84, 963652), (112, 722739), (168, 481826), (336, 240913)]