71495390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 133189056

約数和(自身を除く): 61693666

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 1693, 3386, 4223, 8446, 8465, 16930, 21115, 42230, 69413, 138826, 174379, 347065, 348758, 694130, 871895, 1743790, 7149539, 14299078, 35747695, 71495390]

約数ペア:

[(1, 71495390), (2, 35747695), (5, 14299078), (10, 7149539), (41, 1743790), (82, 871895), (103, 694130), (205, 348758), (206, 347065), (410, 174379), (515, 138826), (1030, 69413), (1693, 42230), (3386, 21115), (4223, 16930), (8446, 8465)]