87645124

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 179262720

約数和(自身を除く): 91617596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 1871, 3346, 3742, 6692, 7484, 11711, 13097, 23422, 26194, 46844, 52388, 91679, 183358, 366716, 447169, 894338, 1788676, 3130183, 6260366, 12520732, 21911281, 43822562, 87645124]

約数ペア:

[(1, 87645124), (2, 43822562), (4, 21911281), (7, 12520732), (14, 6260366), (28, 3130183), (49, 1788676), (98, 894338), (196, 447169), (239, 366716), (478, 183358), (956, 91679), (1673, 52388), (1871, 46844), (3346, 26194), (3742, 23422), (6692, 13097), (7484, 11711)]