71421790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1187}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 140621184

約数和(自身を除く): 69199394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 1094, 1187, 2374, 2735, 5470, 5935, 6017, 11870, 12034, 13057, 26114, 30085, 60170, 65285, 130570, 649289, 1298578, 3246445, 6492890, 7142179, 14284358, 35710895, 71421790]

約数ペア:

[(1, 71421790), (2, 35710895), (5, 14284358), (10, 7142179), (11, 6492890), (22, 3246445), (55, 1298578), (110, 649289), (547, 130570), (1094, 65285), (1187, 60170), (2374, 30085), (2735, 26114), (5470, 13057), (5935, 12034), (6017, 11870)]