78933790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31957}}^1$

素因数の和:31996

約数の個数: 32

約数和(自身を含む): 161068320

約数和(自身を除く): 82134530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31957, 63914, 159785, 319570, 415441, 607183, 830882, 1214366, 2077205, 3035915, 4154410, 6071830, 7893379, 15786758, 39466895, 78933790]

約数ペア:

[(1, 78933790), (2, 39466895), (5, 15786758), (10, 7893379), (13, 6071830), (19, 4154410), (26, 3035915), (38, 2077205), (65, 1214366), (95, 830882), (130, 607183), (190, 415441), (247, 319570), (494, 159785), (1235, 63914), (2470, 31957)]