81703584

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1442

約数の個数: 72

約数和(自身を含む): 233513280

約数和(自身を除く): 151809696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1187, 1434, 1912, 2151, 2374, 2868, 3561, 3824, 4302, 4748, 5736, 7122, 7648, 8604, 9496, 10683, 11472, 14244, 17208, 18992, 21366, 22944, 28488, 34416, 37984, 42732, 56976, 68832, 85464, 113952, 170928, 283693, 341856, 567386, 851079, 1134772, 1702158, 2269544, 2553237, 3404316, 4539088, 5106474, 6808632, 9078176, 10212948, 13617264, 20425896, 27234528, 40851792, 81703584]

約数ペア:

[(1, 81703584), (2, 40851792), (3, 27234528), (4, 20425896), (6, 13617264), (8, 10212948), (9, 9078176), (12, 6808632), (16, 5106474), (18, 4539088), (24, 3404316), (32, 2553237), (36, 2269544), (48, 1702158), (72, 1134772), (96, 851079), (144, 567386), (239, 341856), (288, 283693), (478, 170928), (717, 113952), (956, 85464), (1187, 68832), (1434, 56976), (1912, 42732), (2151, 37984), (2374, 34416), (2868, 28488), (3561, 22944), (3824, 21366), (4302, 18992), (4748, 17208), (5736, 14244), (7122, 11472), (7648, 10683), (8604, 9496)]