15671518164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{128831}}^1$

素因数の和:128981

約数の個数: 72

約数和(自身を含む): 41267466240

約数和(自身を除く): 25595948076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 981, 1116, 1308, 1962, 3379, 3924, 6758, 10137, 13516, 20274, 30411, 40548, 60822, 121644, 128831, 257662, 386493, 515324, 772986, 1159479, 1545972, 2318958, 3993761, 4637916, 7987522, 11981283, 14042579, 15975044, 23962566, 28085158, 35943849, 42127737, 47925132, 56170316, 71887698, 84255474, 126383211, 143775396, 168510948, 252766422, 435319949, 505532844, 870639898, 1305959847, 1741279796, 2611919694, 3917879541, 5223839388, 7835759082, 15671518164]

約数ペア:

[(1, 15671518164), (2, 7835759082), (3, 5223839388), (4, 3917879541), (6, 2611919694), (9, 1741279796), (12, 1305959847), (18, 870639898), (31, 505532844), (36, 435319949), (62, 252766422), (93, 168510948), (109, 143775396), (124, 126383211), (186, 84255474), (218, 71887698), (279, 56170316), (327, 47925132), (372, 42127737), (436, 35943849), (558, 28085158), (654, 23962566), (981, 15975044), (1116, 14042579), (1308, 11981283), (1962, 7987522), (3379, 4637916), (3924, 3993761), (6758, 2318958), (10137, 1545972), (13516, 1159479), (20274, 772986), (30411, 515324), (40548, 386493), (60822, 257662), (121644, 128831)]