71633720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26729}}^1$

素因数の和:26807

約数の個数: 32

約数和(自身を含む): 163587600

約数和(自身を除く): 91953880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26729, 53458, 106916, 133645, 213832, 267290, 534580, 1069160, 1790843, 3581686, 7163372, 8954215, 14326744, 17908430, 35816860, 71633720]

約数ペア:

[(1, 71633720), (2, 35816860), (4, 17908430), (5, 14326744), (8, 8954215), (10, 7163372), (20, 3581686), (40, 1790843), (67, 1069160), (134, 534580), (268, 267290), (335, 213832), (536, 133645), (670, 106916), (1340, 53458), (2680, 26729)]