78238988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{1279}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 140743680

約数和(自身を除く): 62504692

約数列:

[1, 2, 4, 41, 82, 164, 373, 746, 1279, 1492, 2558, 5116, 15293, 30586, 52439, 61172, 104878, 209756, 477067, 954134, 1908268, 19559747, 39119494, 78238988]

約数ペア:

[(1, 78238988), (2, 39119494), (4, 19559747), (41, 1908268), (82, 954134), (164, 477067), (373, 209756), (746, 104878), (1279, 61172), (1492, 52439), (2558, 30586), (5116, 15293)]