162343540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^2$

素因数の和:1408

約数の個数: 36

約数和(自身を含む): 361498788

約数和(自身を除く): 199155248

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 691, 1382, 2764, 3455, 6910, 11747, 13820, 23494, 46988, 58735, 117470, 234940, 477481, 954962, 1909924, 2387405, 4774810, 8117177, 9549620, 16234354, 32468708, 40585885, 81171770, 162343540]

約数ペア:

[(1, 162343540), (2, 81171770), (4, 40585885), (5, 32468708), (10, 16234354), (17, 9549620), (20, 8117177), (34, 4774810), (68, 2387405), (85, 1909924), (170, 954962), (340, 477481), (691, 234940), (1382, 117470), (2764, 58735), (3455, 46988), (6910, 23494), (11747, 13820)]