72988612

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 130289432

約数和(自身を除く): 57300820

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 724, 1381, 2762, 5524, 13213, 26426, 52852, 100813, 201626, 249961, 403252, 499922, 999844, 18247153, 36494306, 72988612]

約数ペア:

[(1, 72988612), (2, 36494306), (4, 18247153), (73, 999844), (146, 499922), (181, 403252), (292, 249961), (362, 201626), (724, 100813), (1381, 52852), (2762, 26426), (5524, 13213)]