7890671916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{138113}}^1$

素因数の和:138172

約数の個数: 72

約数和(自身を含む): 21385571760

約数和(自身を除く): 13494899844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 529, 621, 828, 1058, 1242, 1587, 2116, 2484, 3174, 4761, 6348, 9522, 14283, 19044, 28566, 57132, 138113, 276226, 414339, 552452, 828678, 1243017, 1657356, 2486034, 3176599, 3729051, 4972068, 6353198, 7458102, 9529797, 12706396, 14916204, 19059594, 28589391, 38119188, 57178782, 73061777, 85768173, 114357564, 146123554, 171536346, 219185331, 292247108, 343072692, 438370662, 657555993, 876741324, 1315111986, 1972667979, 2630223972, 3945335958, 7890671916]

約数ペア:

[(1, 7890671916), (2, 3945335958), (3, 2630223972), (4, 1972667979), (6, 1315111986), (9, 876741324), (12, 657555993), (18, 438370662), (23, 343072692), (27, 292247108), (36, 219185331), (46, 171536346), (54, 146123554), (69, 114357564), (92, 85768173), (108, 73061777), (138, 57178782), (207, 38119188), (276, 28589391), (414, 19059594), (529, 14916204), (621, 12706396), (828, 9529797), (1058, 7458102), (1242, 6353198), (1587, 4972068), (2116, 3729051), (2484, 3176599), (3174, 2486034), (4761, 1657356), (6348, 1243017), (9522, 828678), (14283, 552452), (19044, 414339), (28566, 276226), (57132, 138113)]