73280272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{352309}}^1$

素因数の和:352330

約数の個数: 20

約数和(自身を含む): 152902540

約数和(自身を除く): 79622268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 352309, 704618, 1409236, 2818472, 4580017, 5636944, 9160034, 18320068, 36640136, 73280272]

約数ペア:

[(1, 73280272), (2, 36640136), (4, 18320068), (8, 9160034), (13, 5636944), (16, 4580017), (26, 2818472), (52, 1409236), (104, 704618), (208, 352309)]