128321802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11443}}^1$

素因数の和:11547

約数の個数: 48

約数和(自身を含む): 321347520

約数和(自身を除く): 193025718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 11443, 22886, 34329, 68658, 80101, 102987, 160202, 205974, 240303, 480606, 720909, 1018427, 1441818, 2036854, 3055281, 6110562, 7128989, 9165843, 14257978, 18331686, 21386967, 42773934, 64160901, 128321802]

約数ペア:

[(1, 128321802), (2, 64160901), (3, 42773934), (6, 21386967), (7, 18331686), (9, 14257978), (14, 9165843), (18, 7128989), (21, 6110562), (42, 3055281), (63, 2036854), (89, 1441818), (126, 1018427), (178, 720909), (267, 480606), (534, 240303), (623, 205974), (801, 160202), (1246, 102987), (1602, 80101), (1869, 68658), (3738, 34329), (5607, 22886), (11214, 11443)]