81425664

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 239148000

約数和(自身を除く): 157722336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 531, 576, 599, 708, 768, 944, 1062, 1152, 1198, 1416, 1797, 1888, 2124, 2304, 2396, 2832, 3594, 3776, 4248, 4792, 5391, 5664, 7188, 7552, 8496, 9584, 10782, 11328, 14376, 15104, 16992, 19168, 21564, 22656, 28752, 33984, 35341, 38336, 43128, 45312, 57504, 67968, 70682, 76672, 86256, 106023, 115008, 135936, 141364, 153344, 172512, 212046, 230016, 282728, 318069, 345024, 424092, 460032, 565456, 636138, 690048, 848184, 1130912, 1272276, 1380096, 1696368, 2261824, 2544552, 3392736, 4523648, 5089104, 6785472, 9047296, 10178208, 13570944, 20356416, 27141888, 40712832, 81425664]

約数ペア:

[(1, 81425664), (2, 40712832), (3, 27141888), (4, 20356416), (6, 13570944), (8, 10178208), (9, 9047296), (12, 6785472), (16, 5089104), (18, 4523648), (24, 3392736), (32, 2544552), (36, 2261824), (48, 1696368), (59, 1380096), (64, 1272276), (72, 1130912), (96, 848184), (118, 690048), (128, 636138), (144, 565456), (177, 460032), (192, 424092), (236, 345024), (256, 318069), (288, 282728), (354, 230016), (384, 212046), (472, 172512), (531, 153344), (576, 141364), (599, 135936), (708, 115008), (768, 106023), (944, 86256), (1062, 76672), (1152, 70682), (1198, 67968), (1416, 57504), (1797, 45312), (1888, 43128), (2124, 38336), (2304, 35341), (2396, 33984), (2832, 28752), (3594, 22656), (3776, 21564), (4248, 19168), (4792, 16992), (5391, 15104), (5664, 14376), (7188, 11328), (7552, 10782), (8496, 9584)]