71781852

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 99400740

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 173, 213, 284, 346, 426, 487, 519, 692, 852, 974, 1038, 1461, 1948, 2076, 2922, 5844, 12283, 24566, 34577, 36849, 49132, 69154, 73698, 84251, 103731, 138308, 147396, 168502, 207462, 252753, 337004, 414924, 505506, 1011012, 5981821, 11963642, 17945463, 23927284, 35890926, 71781852]

約数ペア:

[(1, 71781852), (2, 35890926), (3, 23927284), (4, 17945463), (6, 11963642), (12, 5981821), (71, 1011012), (142, 505506), (173, 414924), (213, 337004), (284, 252753), (346, 207462), (426, 168502), (487, 147396), (519, 138308), (692, 103731), (852, 84251), (974, 73698), (1038, 69154), (1461, 49132), (1948, 36849), (2076, 34577), (2922, 24566), (5844, 12283)]