68151340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{46679}}^1$

素因数の和:46761

約数の個数: 24

約数和(自身を含む): 145081440

約数和(自身を除く): 76930100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 46679, 93358, 186716, 233395, 466790, 933580, 3407567, 6815134, 13630268, 17037835, 34075670, 68151340]

約数ペア:

[(1, 68151340), (2, 34075670), (4, 17037835), (5, 13630268), (10, 6815134), (20, 3407567), (73, 933580), (146, 466790), (292, 233395), (365, 186716), (730, 93358), (1460, 46679)]