81936504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87539}}^1$

素因数の和:87564

約数の個数: 48

約数和(自身を含む): 238984200

約数和(自身を除く): 157047696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87539, 175078, 262617, 350156, 525234, 700312, 787851, 1050468, 1138007, 1575702, 2100936, 2276014, 3151404, 3414021, 4552028, 6302808, 6828042, 9104056, 10242063, 13656084, 20484126, 27312168, 40968252, 81936504]

約数ペア:

[(1, 81936504), (2, 40968252), (3, 27312168), (4, 20484126), (6, 13656084), (8, 10242063), (9, 9104056), (12, 6828042), (13, 6302808), (18, 4552028), (24, 3414021), (26, 3151404), (36, 2276014), (39, 2100936), (52, 1575702), (72, 1138007), (78, 1050468), (104, 787851), (117, 700312), (156, 525234), (234, 350156), (312, 262617), (468, 175078), (936, 87539)]