72340774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 48964826

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 389, 778, 869, 1177, 1738, 2354, 4279, 8453, 8558, 16906, 30731, 41623, 61462, 83246, 92983, 185966, 338041, 457853, 676082, 915706, 3288217, 6576434, 36170387, 72340774]

約数ペア:

[(1, 72340774), (2, 36170387), (11, 6576434), (22, 3288217), (79, 915706), (107, 676082), (158, 457853), (214, 338041), (389, 185966), (778, 92983), (869, 83246), (1177, 61462), (1738, 41623), (2354, 30731), (4279, 16906), (8453, 8558)]