80772326

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1423}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 122879808

約数和(自身を除く): 42107482

約数列:

[1, 2, 101, 202, 281, 562, 1423, 2846, 28381, 56762, 143723, 287446, 399863, 799726, 40386163, 80772326]

約数ペア:

[(1, 80772326), (2, 40386163), (101, 799726), (202, 399863), (281, 287446), (562, 143723), (1423, 56762), (2846, 28381)]