81834768

素因数分解:

$2^4\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1583}}^1$

素因数の和:1956

約数の個数: 60

約数和(自身を含む): 229806720

約数和(自身を除く): 147971952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 359, 718, 1077, 1436, 1583, 2154, 2872, 3166, 3231, 4308, 4749, 5744, 6332, 6462, 8616, 9498, 12664, 12924, 14247, 17232, 18996, 25328, 25848, 28494, 37992, 51696, 56988, 75984, 113976, 227952, 568297, 1136594, 1704891, 2273188, 3409782, 4546376, 5114673, 6819564, 9092752, 10229346, 13639128, 20458692, 27278256, 40917384, 81834768]

約数ペア:

[(1, 81834768), (2, 40917384), (3, 27278256), (4, 20458692), (6, 13639128), (8, 10229346), (9, 9092752), (12, 6819564), (16, 5114673), (18, 4546376), (24, 3409782), (36, 2273188), (48, 1704891), (72, 1136594), (144, 568297), (359, 227952), (718, 113976), (1077, 75984), (1436, 56988), (1583, 51696), (2154, 37992), (2872, 28494), (3166, 25848), (3231, 25328), (4308, 18996), (4749, 17232), (5744, 14247), (6332, 12924), (6462, 12664), (8616, 9498)]