81440532

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{12781}}^1$

素因数の和:12853

約数の個数: 48

約数和(自身を含む): 214737600

約数和(自身を除く): 133297068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 6372, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 345087, 460116, 690174, 754079, 1380348, 1508158, 2262237, 3016316, 4524474, 6786711, 9048948, 13573422, 20360133, 27146844, 40720266, 81440532]

約数ペア:

[(1, 81440532), (2, 40720266), (3, 27146844), (4, 20360133), (6, 13573422), (9, 9048948), (12, 6786711), (18, 4524474), (27, 3016316), (36, 2262237), (54, 1508158), (59, 1380348), (108, 754079), (118, 690174), (177, 460116), (236, 345087), (354, 230058), (531, 153372), (708, 115029), (1062, 76686), (1593, 51124), (2124, 38343), (3186, 25562), (6372, 12781)]