21183800076

素因数分解:

$2^2\times 3^5\times {\mathrm{331}}^1\times {\mathrm{65843}}^1$

素因数の和:66193

約数の個数: 72

約数和(自身を含む): 55699809984

約数和(自身を除く): 34516009908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 331, 486, 662, 972, 993, 1324, 1986, 2979, 3972, 5958, 8937, 11916, 17874, 26811, 35748, 53622, 65843, 80433, 107244, 131686, 160866, 197529, 263372, 321732, 395058, 592587, 790116, 1185174, 1777761, 2370348, 3555522, 5333283, 7111044, 10666566, 15999849, 21333132, 21794033, 31999698, 43588066, 63999396, 65382099, 87176132, 130764198, 196146297, 261528396, 392292594, 588438891, 784585188, 1176877782, 1765316673, 2353755564, 3530633346, 5295950019, 7061266692, 10591900038, 21183800076]

約数ペア:

[(1, 21183800076), (2, 10591900038), (3, 7061266692), (4, 5295950019), (6, 3530633346), (9, 2353755564), (12, 1765316673), (18, 1176877782), (27, 784585188), (36, 588438891), (54, 392292594), (81, 261528396), (108, 196146297), (162, 130764198), (243, 87176132), (324, 65382099), (331, 63999396), (486, 43588066), (662, 31999698), (972, 21794033), (993, 21333132), (1324, 15999849), (1986, 10666566), (2979, 7111044), (3972, 5333283), (5958, 3555522), (8937, 2370348), (11916, 1777761), (17874, 1185174), (26811, 790116), (35748, 592587), (53622, 395058), (65843, 321732), (80433, 263372), (107244, 197529), (131686, 160866)]