81279396

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2262

約数の個数: 96

約数和(自身を含む): 237404160

約数和(自身を除く): 156124764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 124, 132, 186, 198, 279, 297, 341, 372, 396, 558, 594, 682, 837, 1023, 1116, 1188, 1364, 1674, 2046, 2207, 3069, 3348, 4092, 4414, 6138, 6621, 8828, 9207, 12276, 13242, 18414, 19863, 24277, 26484, 36828, 39726, 48554, 59589, 68417, 72831, 79452, 97108, 119178, 136834, 145662, 205251, 218493, 238356, 273668, 291324, 410502, 436986, 615753, 655479, 752587, 821004, 873972, 1231506, 1310958, 1505174, 1847259, 2257761, 2463012, 2621916, 3010348, 3694518, 4515522, 6773283, 7389036, 9031044, 13546566, 20319849, 27093132, 40639698, 81279396]

約数ペア:

[(1, 81279396), (2, 40639698), (3, 27093132), (4, 20319849), (6, 13546566), (9, 9031044), (11, 7389036), (12, 6773283), (18, 4515522), (22, 3694518), (27, 3010348), (31, 2621916), (33, 2463012), (36, 2257761), (44, 1847259), (54, 1505174), (62, 1310958), (66, 1231506), (93, 873972), (99, 821004), (108, 752587), (124, 655479), (132, 615753), (186, 436986), (198, 410502), (279, 291324), (297, 273668), (341, 238356), (372, 218493), (396, 205251), (558, 145662), (594, 136834), (682, 119178), (837, 97108), (1023, 79452), (1116, 72831), (1188, 68417), (1364, 59589), (1674, 48554), (2046, 39726), (2207, 36828), (3069, 26484), (3348, 24277), (4092, 19863), (4414, 18414), (6138, 13242), (6621, 12276), (8828, 9207)]