81267912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102611}}^1$

素因数の和:102634

約数の個数: 48

約数和(自身を含む): 240112080

約数和(自身を除く): 158844168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 102611, 205222, 307833, 410444, 615666, 820888, 923499, 1128721, 1231332, 1846998, 2257442, 2462664, 3386163, 3693996, 4514884, 6772326, 7387992, 9029768, 10158489, 13544652, 20316978, 27089304, 40633956, 81267912]

約数ペア:

[(1, 81267912), (2, 40633956), (3, 27089304), (4, 20316978), (6, 13544652), (8, 10158489), (9, 9029768), (11, 7387992), (12, 6772326), (18, 4514884), (22, 3693996), (24, 3386163), (33, 2462664), (36, 2257442), (44, 1846998), (66, 1231332), (72, 1128721), (88, 923499), (99, 820888), (132, 615666), (198, 410444), (264, 307833), (396, 205222), (792, 102611)]