72401890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{658199}}^1$

素因数の和:658217

約数の個数: 16

約数和(自身を含む): 142171200

約数和(自身を除く): 69769310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 658199, 1316398, 3290995, 6581990, 7240189, 14480378, 36200945, 72401890]

約数ペア:

[(1, 72401890), (2, 36200945), (5, 14480378), (10, 7240189), (11, 6581990), (22, 3290995), (55, 1316398), (110, 658199)]