72519881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1867}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 86077440

約数和(自身を除く): 13557559

約数列:

[1, 7, 31, 179, 217, 1253, 1867, 5549, 13069, 38843, 57877, 334193, 405139, 2339351, 10359983, 72519881]

約数ペア:

[(1, 72519881), (7, 10359983), (31, 2339351), (179, 405139), (217, 334193), (1253, 57877), (1867, 38843), (5549, 13069)]