80278684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 144778928

約数和(自身を除く): 64500244

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 4507, 8906, 9014, 17812, 18028, 274927, 329011, 549854, 658022, 1099708, 1316044, 20069671, 40139342, 80278684]

約数ペア:

[(1, 80278684), (2, 40139342), (4, 20069671), (61, 1316044), (73, 1099708), (122, 658022), (146, 549854), (244, 329011), (292, 274927), (4453, 18028), (4507, 17812), (8906, 9014)]