80870478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7459}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 175459200

約数和(自身を除く): 94588722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 7459, 10842, 14918, 22377, 44754, 96967, 193934, 290901, 581802, 1036801, 2073602, 3110403, 6220806, 13478413, 26956826, 40435239, 80870478]

約数ペア:

[(1, 80870478), (2, 40435239), (3, 26956826), (6, 13478413), (13, 6220806), (26, 3110403), (39, 2073602), (78, 1036801), (139, 581802), (278, 290901), (417, 193934), (834, 96967), (1807, 44754), (3614, 22377), (5421, 14918), (7459, 10842)]