81568992

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 228904704

約数和(自身を除く): 147335712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 151, 204, 272, 302, 331, 408, 453, 544, 604, 662, 816, 906, 993, 1208, 1324, 1632, 1812, 1986, 2416, 2567, 2648, 3624, 3972, 4832, 5134, 5296, 5627, 7248, 7701, 7944, 10268, 10592, 11254, 14496, 15402, 15888, 16881, 20536, 22508, 30804, 31776, 33762, 41072, 45016, 49981, 61608, 67524, 82144, 90032, 99962, 123216, 135048, 149943, 180064, 199924, 246432, 270096, 299886, 399848, 540192, 599772, 799696, 849677, 1199544, 1599392, 1699354, 2399088, 2549031, 3398708, 4798176, 5098062, 6797416, 10196124, 13594832, 20392248, 27189664, 40784496, 81568992]

約数ペア:

[(1, 81568992), (2, 40784496), (3, 27189664), (4, 20392248), (6, 13594832), (8, 10196124), (12, 6797416), (16, 5098062), (17, 4798176), (24, 3398708), (32, 2549031), (34, 2399088), (48, 1699354), (51, 1599392), (68, 1199544), (96, 849677), (102, 799696), (136, 599772), (151, 540192), (204, 399848), (272, 299886), (302, 270096), (331, 246432), (408, 199924), (453, 180064), (544, 149943), (604, 135048), (662, 123216), (816, 99962), (906, 90032), (993, 82144), (1208, 67524), (1324, 61608), (1632, 49981), (1812, 45016), (1986, 41072), (2416, 33762), (2567, 31776), (2648, 30804), (3624, 22508), (3972, 20536), (4832, 16881), (5134, 15888), (5296, 15402), (5627, 14496), (7248, 11254), (7701, 10592), (7944, 10268)]