80266428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{202693}}^1$

素因数の和:202714

約数の個数: 36

約数和(自身を含む): 221341848

約数和(自身を除く): 141075420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 202693, 405386, 608079, 810772, 1216158, 1824237, 2229623, 2432316, 3648474, 4459246, 6688869, 7296948, 8918492, 13377738, 20066607, 26755476, 40133214, 80266428]

約数ペア:

[(1, 80266428), (2, 40133214), (3, 26755476), (4, 20066607), (6, 13377738), (9, 8918492), (11, 7296948), (12, 6688869), (18, 4459246), (22, 3648474), (33, 2432316), (36, 2229623), (44, 1824237), (66, 1216158), (99, 810772), (132, 608079), (198, 405386), (396, 202693)]