71408710

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22961}}^1$

素因数の和:23279

約数の個数: 16

約数和(自身を含む): 128954592

約数和(自身を除く): 57545882

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 22961, 45922, 114805, 229610, 7140871, 14281742, 35704355, 71408710]

約数ペア:

[(1, 71408710), (2, 35704355), (5, 14281742), (10, 7140871), (311, 229610), (622, 114805), (1555, 45922), (3110, 22961)]