81974844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{46471}}^1$

素因数の和:46495

約数の個数: 54

約数和(自身を含む): 241050264

約数和(自身を除く): 159075420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 46471, 92942, 139413, 185884, 278826, 325297, 418239, 557652, 650594, 836478, 975891, 1301188, 1672956, 1951782, 2277079, 2927673, 3903564, 4554158, 5855346, 6831237, 9108316, 11710692, 13662474, 20493711, 27324948, 40987422, 81974844]

約数ペア:

[(1, 81974844), (2, 40987422), (3, 27324948), (4, 20493711), (6, 13662474), (7, 11710692), (9, 9108316), (12, 6831237), (14, 5855346), (18, 4554158), (21, 3903564), (28, 2927673), (36, 2277079), (42, 1951782), (49, 1672956), (63, 1301188), (84, 975891), (98, 836478), (126, 650594), (147, 557652), (196, 418239), (252, 325297), (294, 278826), (441, 185884), (588, 139413), (882, 92942), (1764, 46471)]