85505508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 236972736

約数和(自身を除く): 151467228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 263, 396, 526, 789, 821, 1052, 1578, 1642, 2367, 2463, 2893, 3156, 3284, 4734, 4926, 5786, 7389, 8679, 9031, 9468, 9852, 11572, 14778, 17358, 18062, 26037, 27093, 29556, 34716, 36124, 52074, 54186, 81279, 104148, 108372, 162558, 215923, 325116, 431846, 647769, 863692, 1295538, 1943307, 2375153, 2591076, 3886614, 4750306, 7125459, 7773228, 9500612, 14250918, 21376377, 28501836, 42752754, 85505508]

約数ペア:

[(1, 85505508), (2, 42752754), (3, 28501836), (4, 21376377), (6, 14250918), (9, 9500612), (11, 7773228), (12, 7125459), (18, 4750306), (22, 3886614), (33, 2591076), (36, 2375153), (44, 1943307), (66, 1295538), (99, 863692), (132, 647769), (198, 431846), (263, 325116), (396, 215923), (526, 162558), (789, 108372), (821, 104148), (1052, 81279), (1578, 54186), (1642, 52074), (2367, 36124), (2463, 34716), (2893, 29556), (3156, 27093), (3284, 26037), (4734, 18062), (4926, 17358), (5786, 14778), (7389, 11572), (8679, 9852), (9031, 9468)]