25919544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 52462536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 53, 56, 71, 82, 84, 106, 123, 142, 159, 164, 168, 212, 213, 246, 284, 287, 318, 328, 371, 424, 426, 492, 497, 568, 574, 636, 742, 852, 861, 984, 994, 1113, 1148, 1272, 1484, 1491, 1704, 1722, 1988, 2173, 2226, 2296, 2911, 2968, 2982, 3444, 3763, 3976, 4346, 4452, 5822, 5964, 6519, 6888, 7526, 8692, 8733, 8904, 11289, 11644, 11928, 13038, 15052, 15211, 17384, 17466, 20377, 22578, 23288, 26076, 26341, 30104, 30422, 34932, 40754, 45156, 45633, 52152, 52682, 60844, 61131, 69864, 79023, 81508, 90312, 91266, 105364, 121688, 122262, 154283, 158046, 163016, 182532, 210728, 244524, 308566, 316092, 365064, 462849, 489048, 617132, 632184, 925698, 1079981, 1234264, 1851396, 2159962, 3239943, 3702792, 4319924, 6479886, 8639848, 12959772, 25919544]

約数ペア:

[(1, 25919544), (2, 12959772), (3, 8639848), (4, 6479886), (6, 4319924), (7, 3702792), (8, 3239943), (12, 2159962), (14, 1851396), (21, 1234264), (24, 1079981), (28, 925698), (41, 632184), (42, 617132), (53, 489048), (56, 462849), (71, 365064), (82, 316092), (84, 308566), (106, 244524), (123, 210728), (142, 182532), (159, 163016), (164, 158046), (168, 154283), (212, 122262), (213, 121688), (246, 105364), (284, 91266), (287, 90312), (318, 81508), (328, 79023), (371, 69864), (424, 61131), (426, 60844), (492, 52682), (497, 52152), (568, 45633), (574, 45156), (636, 40754), (742, 34932), (852, 30422), (861, 30104), (984, 26341), (994, 26076), (1113, 23288), (1148, 22578), (1272, 20377), (1484, 17466), (1491, 17384), (1704, 15211), (1722, 15052), (1988, 13038), (2173, 11928), (2226, 11644), (2296, 11289), (2911, 8904), (2968, 8733), (2982, 8692), (3444, 7526), (3763, 6888), (3976, 6519), (4346, 5964), (4452, 5822)]