81246924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 225388800

約数和(自身を除く): 144141876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 1031, 1194, 1791, 2062, 2189, 2388, 3093, 3582, 4124, 4378, 6186, 6567, 7164, 8756, 9279, 11341, 12372, 13134, 18558, 19701, 22682, 26268, 34023, 37116, 39402, 45364, 68046, 78804, 102069, 136092, 204138, 205169, 408276, 410338, 615507, 820676, 1231014, 1846521, 2256859, 2462028, 3693042, 4513718, 6770577, 7386084, 9027436, 13541154, 20311731, 27082308, 40623462, 81246924]

約数ペア:

[(1, 81246924), (2, 40623462), (3, 27082308), (4, 20311731), (6, 13541154), (9, 9027436), (11, 7386084), (12, 6770577), (18, 4513718), (22, 3693042), (33, 2462028), (36, 2256859), (44, 1846521), (66, 1231014), (99, 820676), (132, 615507), (198, 410338), (199, 408276), (396, 205169), (398, 204138), (597, 136092), (796, 102069), (1031, 78804), (1194, 68046), (1791, 45364), (2062, 39402), (2189, 37116), (2388, 34023), (3093, 26268), (3582, 22682), (4124, 19701), (4378, 18558), (6186, 13134), (6567, 12372), (7164, 11341), (8756, 9279)]