78541992

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2531}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 213295680

約数和(自身を除く): 134753688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2531, 2586, 3448, 3879, 5062, 5172, 7593, 7758, 10124, 10344, 15186, 15516, 20248, 22779, 30372, 31032, 45558, 60744, 91116, 182232, 1090861, 2181722, 3272583, 4363444, 6545166, 8726888, 9817749, 13090332, 19635498, 26180664, 39270996, 78541992]

約数ペア:

[(1, 78541992), (2, 39270996), (3, 26180664), (4, 19635498), (6, 13090332), (8, 9817749), (9, 8726888), (12, 6545166), (18, 4363444), (24, 3272583), (36, 2181722), (72, 1090861), (431, 182232), (862, 91116), (1293, 60744), (1724, 45558), (2531, 31032), (2586, 30372), (3448, 22779), (3879, 20248), (5062, 15516), (5172, 15186), (7593, 10344), (7758, 10124)]