86831388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{587}}^2$

素因数の和:1191

約数の個数: 54

約数和(自身を含む): 251274296

約数和(自身を除く): 164442908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 587, 1174, 1761, 2348, 3522, 4109, 5283, 7044, 8218, 10566, 12327, 16436, 21132, 24654, 36981, 49308, 73962, 147924, 344569, 689138, 1033707, 1378276, 2067414, 2411983, 3101121, 4134828, 4823966, 6202242, 7235949, 9647932, 12404484, 14471898, 21707847, 28943796, 43415694, 86831388]

約数ペア:

[(1, 86831388), (2, 43415694), (3, 28943796), (4, 21707847), (6, 14471898), (7, 12404484), (9, 9647932), (12, 7235949), (14, 6202242), (18, 4823966), (21, 4134828), (28, 3101121), (36, 2411983), (42, 2067414), (63, 1378276), (84, 1033707), (126, 689138), (252, 344569), (587, 147924), (1174, 73962), (1761, 49308), (2348, 36981), (3522, 24654), (4109, 21132), (5283, 16436), (7044, 12327), (8218, 10566)]