128163952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 304480512

約数和(自身を除く): 176316560

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 166, 238, 272, 332, 476, 581, 664, 811, 952, 1162, 1328, 1411, 1622, 1904, 2324, 2822, 3244, 4648, 5644, 5677, 6488, 9296, 9877, 11288, 11354, 12976, 13787, 19754, 22576, 22708, 27574, 39508, 45416, 55148, 67313, 79016, 90832, 96509, 110296, 134626, 158032, 193018, 220592, 269252, 386036, 471191, 538504, 772072, 942382, 1077008, 1144321, 1544144, 1884764, 2288642, 3769528, 4577284, 7539056, 8010247, 9154568, 16020494, 18309136, 32040988, 64081976, 128163952]

約数ペア:

[(1, 128163952), (2, 64081976), (4, 32040988), (7, 18309136), (8, 16020494), (14, 9154568), (16, 8010247), (17, 7539056), (28, 4577284), (34, 3769528), (56, 2288642), (68, 1884764), (83, 1544144), (112, 1144321), (119, 1077008), (136, 942382), (166, 772072), (238, 538504), (272, 471191), (332, 386036), (476, 269252), (581, 220592), (664, 193018), (811, 158032), (952, 134626), (1162, 110296), (1328, 96509), (1411, 90832), (1622, 79016), (1904, 67313), (2324, 55148), (2822, 45416), (3244, 39508), (4648, 27574), (5644, 22708), (5677, 22576), (6488, 19754), (9296, 13787), (9877, 12976), (11288, 11354)]