68712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 196800

約数和(自身を除く): 128088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 818, 1227, 1636, 2454, 2863, 3272, 4908, 5726, 8589, 9816, 11452, 17178, 22904, 34356, 68712]

約数ペア:

[(1, 68712), (2, 34356), (3, 22904), (4, 17178), (6, 11452), (7, 9816), (8, 8589), (12, 5726), (14, 4908), (21, 3272), (24, 2863), (28, 2454), (42, 1636), (56, 1227), (84, 818), (168, 409)]