81002278

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 144840960

約数和(自身を除く): 63838682

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 406, 917, 1523, 1834, 3046, 3799, 7598, 10661, 21322, 26593, 44167, 53186, 88334, 199513, 309169, 399026, 618338, 1396591, 2793182, 5785877, 11571754, 40501139, 81002278]

約数ペア:

[(1, 81002278), (2, 40501139), (7, 11571754), (14, 5785877), (29, 2793182), (58, 1396591), (131, 618338), (203, 399026), (262, 309169), (406, 199513), (917, 88334), (1523, 53186), (1834, 44167), (3046, 26593), (3799, 21322), (7598, 10661)]