16205436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 45578624

約数和(自身を除く): 29373188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1117, 1209, 1612, 2234, 2418, 3351, 3627, 4468, 4836, 6702, 7254, 10053, 13404, 14508, 14521, 20106, 29042, 34627, 40212, 43563, 58084, 69254, 87126, 103881, 130689, 138508, 174252, 207762, 261378, 311643, 415524, 450151, 522756, 623286, 900302, 1246572, 1350453, 1800604, 2700906, 4051359, 5401812, 8102718, 16205436]

約数ペア:

[(1, 16205436), (2, 8102718), (3, 5401812), (4, 4051359), (6, 2700906), (9, 1800604), (12, 1350453), (13, 1246572), (18, 900302), (26, 623286), (31, 522756), (36, 450151), (39, 415524), (52, 311643), (62, 261378), (78, 207762), (93, 174252), (117, 138508), (124, 130689), (156, 103881), (186, 87126), (234, 69254), (279, 58084), (372, 43563), (403, 40212), (468, 34627), (558, 29042), (806, 20106), (1116, 14521), (1117, 14508), (1209, 13404), (1612, 10053), (2234, 7254), (2418, 6702), (3351, 4836), (3627, 4468)]