78350671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 99643392

約数和(自身を除く): 21292721

約数列:

[1, 7, 17, 31, 67, 119, 217, 317, 469, 527, 1139, 2077, 2219, 3689, 5389, 7973, 9827, 14539, 21239, 35309, 37723, 68789, 148673, 167059, 247163, 361063, 658409, 1169413, 2527441, 4608863, 11192953, 78350671]

約数ペア:

[(1, 78350671), (7, 11192953), (17, 4608863), (31, 2527441), (67, 1169413), (119, 658409), (217, 361063), (317, 247163), (469, 167059), (527, 148673), (1139, 68789), (2077, 37723), (2219, 35309), (3689, 21239), (5389, 14539), (7973, 9827)]