81937512

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1283}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 222337440

約数和(自身を除く): 140399928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1283, 1774, 2566, 2661, 3548, 3849, 5132, 5322, 7096, 7698, 7983, 10264, 10644, 11547, 15396, 15966, 21288, 23094, 30792, 31932, 46188, 63864, 92376, 1138021, 2276042, 3414063, 4552084, 6828126, 9104168, 10242189, 13656252, 20484378, 27312504, 40968756, 81937512]

約数ペア:

[(1, 81937512), (2, 40968756), (3, 27312504), (4, 20484378), (6, 13656252), (8, 10242189), (9, 9104168), (12, 6828126), (18, 4552084), (24, 3414063), (36, 2276042), (72, 1138021), (887, 92376), (1283, 63864), (1774, 46188), (2566, 31932), (2661, 30792), (3548, 23094), (3849, 21288), (5132, 15966), (5322, 15396), (7096, 11547), (7698, 10644), (7983, 10264)]