128329956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 340704000

約数和(自身を除く): 212374044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 1949, 2124, 3658, 3898, 5487, 5847, 7316, 7796, 10974, 11694, 16461, 17541, 21948, 23388, 32922, 35082, 60419, 65844, 70164, 114991, 120838, 181257, 229982, 241676, 344973, 362514, 459964, 543771, 689946, 725028, 1034919, 1087542, 1379892, 2069838, 2175084, 3564721, 4139676, 7129442, 10694163, 14258884, 21388326, 32082489, 42776652, 64164978, 128329956]

約数ペア:

[(1, 128329956), (2, 64164978), (3, 42776652), (4, 32082489), (6, 21388326), (9, 14258884), (12, 10694163), (18, 7129442), (31, 4139676), (36, 3564721), (59, 2175084), (62, 2069838), (93, 1379892), (118, 1087542), (124, 1034919), (177, 725028), (186, 689946), (236, 543771), (279, 459964), (354, 362514), (372, 344973), (531, 241676), (558, 229982), (708, 181257), (1062, 120838), (1116, 114991), (1829, 70164), (1949, 65844), (2124, 60419), (3658, 35082), (3898, 32922), (5487, 23388), (5847, 21948), (7316, 17541), (7796, 16461), (10974, 11694)]