71245438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{53089}}^1$

素因数の和:53163

約数の個数: 16

約数和(自身を含む): 118496880

約数和(自身を除く): 47251442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 53089, 106178, 583979, 1167958, 3238429, 6476858, 35622719, 71245438]

約数ペア:

[(1, 71245438), (2, 35622719), (11, 6476858), (22, 3238429), (61, 1167958), (122, 583979), (671, 106178), (1342, 53089)]