71236990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647609}}^1$

素因数の和:647627

約数の個数: 16

約数和(自身を含む): 139883760

約数和(自身を除く): 68646770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647609, 1295218, 3238045, 6476090, 7123699, 14247398, 35618495, 71236990]

約数ペア:

[(1, 71236990), (2, 35618495), (5, 14247398), (10, 7123699), (11, 6476090), (22, 3238045), (55, 1295218), (110, 647609)]