81988416

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2829

約数の個数: 112

約数和(自身を含む): 255300480

約数和(自身を除く): 173312064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 2791, 3264, 3672, 4896, 5582, 7344, 8373, 9792, 11164, 14688, 16746, 22328, 25119, 29376, 33492, 44656, 47447, 50238, 66984, 75357, 89312, 94894, 100476, 133968, 142341, 150714, 178624, 189788, 200952, 267936, 284682, 301428, 379576, 401904, 427023, 535872, 569364, 602856, 759152, 803808, 854046, 1138728, 1205712, 1281069, 1518304, 1607616, 1708092, 2277456, 2411424, 2562138, 3036608, 3416184, 4554912, 4822848, 5124276, 6832368, 9109824, 10248552, 13664736, 20497104, 27329472, 40994208, 81988416]

約数ペア:

[(1, 81988416), (2, 40994208), (3, 27329472), (4, 20497104), (6, 13664736), (8, 10248552), (9, 9109824), (12, 6832368), (16, 5124276), (17, 4822848), (18, 4554912), (24, 3416184), (27, 3036608), (32, 2562138), (34, 2411424), (36, 2277456), (48, 1708092), (51, 1607616), (54, 1518304), (64, 1281069), (68, 1205712), (72, 1138728), (96, 854046), (102, 803808), (108, 759152), (136, 602856), (144, 569364), (153, 535872), (192, 427023), (204, 401904), (216, 379576), (272, 301428), (288, 284682), (306, 267936), (408, 200952), (432, 189788), (459, 178624), (544, 150714), (576, 142341), (612, 133968), (816, 100476), (864, 94894), (918, 89312), (1088, 75357), (1224, 66984), (1632, 50238), (1728, 47447), (1836, 44656), (2448, 33492), (2791, 29376), (3264, 25119), (3672, 22328), (4896, 16746), (5582, 14688), (7344, 11164), (8373, 9792)]