80758864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{136417}}^1$

素因数の和:136462

約数の個数: 20

約数和(自身を含む): 160700404

約数和(自身を除く): 79941540

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 136417, 272834, 545668, 1091336, 2182672, 5047429, 10094858, 20189716, 40379432, 80758864]

約数ペア:

[(1, 80758864), (2, 40379432), (4, 20189716), (8, 10094858), (16, 5047429), (37, 2182672), (74, 1091336), (148, 545668), (296, 272834), (592, 136417)]