12858948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 34234200

約数和(自身を除く): 21375252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 113, 116, 174, 218, 226, 261, 327, 339, 348, 436, 452, 522, 654, 678, 981, 1017, 1044, 1308, 1356, 1962, 2034, 3161, 3277, 3924, 4068, 6322, 6554, 9483, 9831, 12317, 12644, 13108, 18966, 19662, 24634, 28449, 29493, 36951, 37932, 39324, 49268, 56898, 58986, 73902, 110853, 113796, 117972, 147804, 221706, 357193, 443412, 714386, 1071579, 1428772, 2143158, 3214737, 4286316, 6429474, 12858948]

約数ペア:

[(1, 12858948), (2, 6429474), (3, 4286316), (4, 3214737), (6, 2143158), (9, 1428772), (12, 1071579), (18, 714386), (29, 443412), (36, 357193), (58, 221706), (87, 147804), (109, 117972), (113, 113796), (116, 110853), (174, 73902), (218, 58986), (226, 56898), (261, 49268), (327, 39324), (339, 37932), (348, 36951), (436, 29493), (452, 28449), (522, 24634), (654, 19662), (678, 18966), (981, 13108), (1017, 12644), (1044, 12317), (1308, 9831), (1356, 9483), (1962, 6554), (2034, 6322), (3161, 4068), (3277, 3924)]