91809018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 144062982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2403, 2729, 3738, 4806, 5458, 5607, 8187, 11214, 16374, 16821, 19103, 24561, 33642, 38206, 49122, 57309, 73683, 114618, 147366, 171927, 242881, 343854, 485762, 515781, 728643, 1031562, 1457286, 1700167, 2185929, 3400334, 4371858, 5100501, 6557787, 10201002, 13115574, 15301503, 30603006, 45904509, 91809018]

約数ペア:

[(1, 91809018), (2, 45904509), (3, 30603006), (6, 15301503), (7, 13115574), (9, 10201002), (14, 6557787), (18, 5100501), (21, 4371858), (27, 3400334), (42, 2185929), (54, 1700167), (63, 1457286), (89, 1031562), (126, 728643), (178, 515781), (189, 485762), (267, 343854), (378, 242881), (534, 171927), (623, 147366), (801, 114618), (1246, 73683), (1602, 57309), (1869, 49122), (2403, 38206), (2729, 33642), (3738, 24561), (4806, 19103), (5458, 16821), (5607, 16374), (8187, 11214)]