85887128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 177901920

約数和(自身を除く): 92014792

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 73, 82, 136, 146, 164, 211, 292, 328, 422, 584, 697, 844, 1241, 1394, 1688, 2482, 2788, 2993, 3587, 4964, 5576, 5986, 7174, 8651, 9928, 11972, 14348, 15403, 17302, 23944, 28696, 30806, 34604, 50881, 61612, 69208, 101762, 123224, 147067, 203524, 261851, 294134, 407048, 523702, 588268, 631523, 1047404, 1176536, 1263046, 2094808, 2526092, 5052184, 10735891, 21471782, 42943564, 85887128]

約数ペア:

[(1, 85887128), (2, 42943564), (4, 21471782), (8, 10735891), (17, 5052184), (34, 2526092), (41, 2094808), (68, 1263046), (73, 1176536), (82, 1047404), (136, 631523), (146, 588268), (164, 523702), (211, 407048), (292, 294134), (328, 261851), (422, 203524), (584, 147067), (697, 123224), (844, 101762), (1241, 69208), (1394, 61612), (1688, 50881), (2482, 34604), (2788, 30806), (2993, 28696), (3587, 23944), (4964, 17302), (5576, 15403), (5986, 14348), (7174, 11972), (8651, 9928)]