72740612

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16547}}^1$

素因数の和:16715

約数の個数: 24

約数和(自身を含む): 146416704

約数和(自身を除く): 73676092

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16547, 33094, 66188, 115829, 231658, 463316, 2597879, 5195758, 10391516, 18185153, 36370306, 72740612]

約数ペア:

[(1, 72740612), (2, 36370306), (4, 18185153), (7, 10391516), (14, 5195758), (28, 2597879), (157, 463316), (314, 231658), (628, 115829), (1099, 66188), (2198, 33094), (4396, 16547)]