81813228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2713}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 218856960

約数和(自身を除く): 137043732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 2713, 4308, 5026, 5426, 7539, 8139, 10052, 10852, 15078, 16278, 18991, 30156, 32556, 37982, 56973, 75964, 113946, 227892, 973967, 1947934, 2921901, 3895868, 5843802, 6817769, 11687604, 13635538, 20453307, 27271076, 40906614, 81813228]

約数ペア:

[(1, 81813228), (2, 40906614), (3, 27271076), (4, 20453307), (6, 13635538), (7, 11687604), (12, 6817769), (14, 5843802), (21, 3895868), (28, 2921901), (42, 1947934), (84, 973967), (359, 227892), (718, 113946), (1077, 75964), (1436, 56973), (2154, 37982), (2513, 32556), (2713, 30156), (4308, 18991), (5026, 16278), (5426, 15078), (7539, 10852), (8139, 10052)]