178820628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5897}}^1$

素因数の和:5949

約数の個数: 72

約数和(自身を含む): 503358912

約数和(自身を除く): 324538284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 5897, 7581, 10108, 11794, 15162, 17691, 23588, 30324, 35382, 41279, 70764, 82558, 112043, 123837, 165116, 224086, 247674, 336129, 448172, 495348, 672258, 784301, 1344516, 1568602, 2128817, 2352903, 3137204, 4257634, 4705806, 6386451, 8515268, 9411612, 12772902, 14901719, 25545804, 29803438, 44705157, 59606876, 89410314, 178820628]

約数ペア:

[(1, 178820628), (2, 89410314), (3, 59606876), (4, 44705157), (6, 29803438), (7, 25545804), (12, 14901719), (14, 12772902), (19, 9411612), (21, 8515268), (28, 6386451), (38, 4705806), (42, 4257634), (57, 3137204), (76, 2352903), (84, 2128817), (114, 1568602), (133, 1344516), (228, 784301), (266, 672258), (361, 495348), (399, 448172), (532, 336129), (722, 247674), (798, 224086), (1083, 165116), (1444, 123837), (1596, 112043), (2166, 82558), (2527, 70764), (4332, 41279), (5054, 35382), (5897, 30324), (7581, 23588), (10108, 17691), (11794, 15162)]