71220456

素因数分解:

$2^3\times 3^2\times {\mathrm{989173}}^1$

素因数の和:989185

約数の個数: 24

約数和(自身を含む): 192888930

約数和(自身を除く): 121668474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 989173, 1978346, 2967519, 3956692, 5935038, 7913384, 8902557, 11870076, 17805114, 23740152, 35610228, 71220456]

約数ペア:

[(1, 71220456), (2, 35610228), (3, 23740152), (4, 17805114), (6, 11870076), (8, 8902557), (9, 7913384), (12, 5935038), (18, 3956692), (24, 2967519), (36, 1978346), (72, 989173)]