87180856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 109811144

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 113, 161, 184, 226, 322, 452, 599, 644, 791, 904, 1198, 1288, 1582, 2396, 2599, 3164, 4193, 4792, 5198, 6328, 8386, 10396, 13777, 16772, 18193, 20792, 27554, 33544, 36386, 55108, 67687, 72772, 96439, 110216, 135374, 145544, 192878, 270748, 385756, 473809, 541496, 771512, 947618, 1556801, 1895236, 3113602, 3790472, 6227204, 10897607, 12454408, 21795214, 43590428, 87180856]

約数ペア:

[(1, 87180856), (2, 43590428), (4, 21795214), (7, 12454408), (8, 10897607), (14, 6227204), (23, 3790472), (28, 3113602), (46, 1895236), (56, 1556801), (92, 947618), (113, 771512), (161, 541496), (184, 473809), (226, 385756), (322, 270748), (452, 192878), (599, 145544), (644, 135374), (791, 110216), (904, 96439), (1198, 72772), (1288, 67687), (1582, 55108), (2396, 36386), (2599, 33544), (3164, 27554), (4193, 20792), (4792, 18193), (5198, 16772), (6328, 13777), (8386, 10396)]