81127838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 134791776

約数和(自身を除く): 53663938

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 1507, 2447, 3014, 4894, 16577, 26917, 33154, 53834, 296087, 335239, 592174, 670478, 3687629, 7375258, 40563919, 81127838]

約数ペア:

[(1, 81127838), (2, 40563919), (11, 7375258), (22, 3687629), (121, 670478), (137, 592174), (242, 335239), (274, 296087), (1507, 53834), (2447, 33154), (3014, 26917), (4894, 16577)]