81108772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10723}}^1$

素因数の和:10819

約数の個数: 24

約数和(自身を含む): 148934912

約数和(自身を除く): 67826140

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 10723, 21446, 42892, 332413, 654103, 664826, 1308206, 1329652, 2616412, 20277193, 40554386, 81108772]

約数ペア:

[(1, 81108772), (2, 40554386), (4, 20277193), (31, 2616412), (61, 1329652), (62, 1308206), (122, 664826), (124, 654103), (244, 332413), (1891, 42892), (3782, 21446), (7564, 10723)]