80138898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636023}}^1$

素因数の和:636038

約数の個数: 24

約数和(自身を含む): 198439488

約数和(自身を除く): 118300590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636023, 1272046, 1908069, 3816138, 4452161, 5724207, 8904322, 11448414, 13356483, 26712966, 40069449, 80138898]

約数ペア:

[(1, 80138898), (2, 40069449), (3, 26712966), (6, 13356483), (7, 11448414), (9, 8904322), (14, 5724207), (18, 4452161), (21, 3816138), (42, 1908069), (63, 1272046), (126, 636023)]