81524856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3964

約数の個数: 64

約数和(自身を含む): 234823680

約数和(自身を除く): 153298824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 3821, 5334, 7112, 7642, 10668, 11463, 15284, 21336, 22926, 26747, 30568, 45852, 53494, 80241, 91704, 106988, 160482, 213976, 320964, 485267, 641928, 970534, 1455801, 1941068, 2911602, 3396869, 3882136, 5823204, 6793738, 10190607, 11646408, 13587476, 20381214, 27174952, 40762428, 81524856]

約数ペア:

[(1, 81524856), (2, 40762428), (3, 27174952), (4, 20381214), (6, 13587476), (7, 11646408), (8, 10190607), (12, 6793738), (14, 5823204), (21, 3882136), (24, 3396869), (28, 2911602), (42, 1941068), (56, 1455801), (84, 970534), (127, 641928), (168, 485267), (254, 320964), (381, 213976), (508, 160482), (762, 106988), (889, 91704), (1016, 80241), (1524, 53494), (1778, 45852), (2667, 30568), (3048, 26747), (3556, 22926), (3821, 21336), (5334, 15284), (7112, 11463), (7642, 10668)]