81369504

素因数分解:

$2^5\times 3^2\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1162

約数の個数: 72

約数和(自身を含む): 232333920

約数和(自身を除く): 150964416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 359, 718, 787, 1077, 1436, 1574, 2154, 2361, 2872, 3148, 3231, 4308, 4722, 5744, 6296, 6462, 7083, 8616, 9444, 11488, 12592, 12924, 14166, 17232, 18888, 25184, 25848, 28332, 34464, 37776, 51696, 56664, 75552, 103392, 113328, 226656, 282533, 565066, 847599, 1130132, 1695198, 2260264, 2542797, 3390396, 4520528, 5085594, 6780792, 9041056, 10171188, 13561584, 20342376, 27123168, 40684752, 81369504]

約数ペア:

[(1, 81369504), (2, 40684752), (3, 27123168), (4, 20342376), (6, 13561584), (8, 10171188), (9, 9041056), (12, 6780792), (16, 5085594), (18, 4520528), (24, 3390396), (32, 2542797), (36, 2260264), (48, 1695198), (72, 1130132), (96, 847599), (144, 565066), (288, 282533), (359, 226656), (718, 113328), (787, 103392), (1077, 75552), (1436, 56664), (1574, 51696), (2154, 37776), (2361, 34464), (2872, 28332), (3148, 25848), (3231, 25184), (4308, 18888), (4722, 17232), (5744, 14166), (6296, 12924), (6462, 12592), (7083, 11488), (8616, 9444)]