128138976

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21213

約数の個数: 96

約数和(自身を含む): 427150080

約数和(自身を除く): 299011104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 21187, 42374, 63561, 84748, 127122, 148309, 169496, 190683, 254244, 296618, 338992, 381366, 444927, 508488, 572049, 593236, 677984, 762732, 889854, 1016976, 1144098, 1186472, 1334781, 1525464, 1779708, 2033952, 2288196, 2372944, 2669562, 3050928, 3559416, 4004343, 4576392, 4745888, 5339124, 6101856, 7118832, 8008686, 9152784, 10678248, 14237664, 16017372, 18305568, 21356496, 32034744, 42712992, 64069488, 128138976]

約数ペア:

[(1, 128138976), (2, 64069488), (3, 42712992), (4, 32034744), (6, 21356496), (7, 18305568), (8, 16017372), (9, 14237664), (12, 10678248), (14, 9152784), (16, 8008686), (18, 7118832), (21, 6101856), (24, 5339124), (27, 4745888), (28, 4576392), (32, 4004343), (36, 3559416), (42, 3050928), (48, 2669562), (54, 2372944), (56, 2288196), (63, 2033952), (72, 1779708), (84, 1525464), (96, 1334781), (108, 1186472), (112, 1144098), (126, 1016976), (144, 889854), (168, 762732), (189, 677984), (216, 593236), (224, 572049), (252, 508488), (288, 444927), (336, 381366), (378, 338992), (432, 296618), (504, 254244), (672, 190683), (756, 169496), (864, 148309), (1008, 127122), (1512, 84748), (2016, 63561), (3024, 42374), (6048, 21187)]