72713930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 139008960

約数和(自身を除く): 66295030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 691, 1238, 1382, 3095, 3455, 6190, 6910, 10523, 11747, 21046, 23494, 52615, 58735, 105230, 117470, 427729, 855458, 2138645, 4277290, 7271393, 14542786, 36356965, 72713930]

約数ペア:

[(1, 72713930), (2, 36356965), (5, 14542786), (10, 7271393), (17, 4277290), (34, 2138645), (85, 855458), (170, 427729), (619, 117470), (691, 105230), (1238, 58735), (1382, 52615), (3095, 23494), (3455, 21046), (6190, 11747), (6910, 10523)]