74491492

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 133003640

約数和(自身を除く): 58512148

約数列:

[1, 2, 4, 61, 122, 244, 397, 769, 794, 1538, 1588, 3076, 24217, 46909, 48434, 93818, 96868, 187636, 305293, 610586, 1221172, 18622873, 37245746, 74491492]

約数ペア:

[(1, 74491492), (2, 37245746), (4, 18622873), (61, 1221172), (122, 610586), (244, 305293), (397, 187636), (769, 96868), (794, 93818), (1538, 48434), (1588, 46909), (3076, 24217)]