81629808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130817}}^1$

素因数の和:130841

約数の個数: 40

約数和(自身を含む): 227100048

約数和(自身を除く): 145470240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130817, 261634, 392451, 523268, 784902, 1046536, 1569804, 1700621, 2093072, 3139608, 3401242, 5101863, 6279216, 6802484, 10203726, 13604968, 20407452, 27209936, 40814904, 81629808]

約数ペア:

[(1, 81629808), (2, 40814904), (3, 27209936), (4, 20407452), (6, 13604968), (8, 10203726), (12, 6802484), (13, 6279216), (16, 5101863), (24, 3401242), (26, 3139608), (39, 2093072), (48, 1700621), (52, 1569804), (78, 1046536), (104, 784902), (156, 523268), (208, 392451), (312, 261634), (624, 130817)]