64581216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13729}}^1$

素因数の和:13756

約数の個数: 72

約数和(自身を含む): 197217720

約数和(自身を除く): 132636504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 13729, 27458, 41187, 54916, 82374, 96103, 109832, 164748, 192206, 219664, 288309, 329496, 384412, 439328, 576618, 658992, 672721, 768824, 1153236, 1317984, 1345442, 1537648, 2018163, 2306472, 2690884, 3075296, 4036326, 4612944, 5381768, 8072652, 9225888, 10763536, 16145304, 21527072, 32290608, 64581216]

約数ペア:

[(1, 64581216), (2, 32290608), (3, 21527072), (4, 16145304), (6, 10763536), (7, 9225888), (8, 8072652), (12, 5381768), (14, 4612944), (16, 4036326), (21, 3075296), (24, 2690884), (28, 2306472), (32, 2018163), (42, 1537648), (48, 1345442), (49, 1317984), (56, 1153236), (84, 768824), (96, 672721), (98, 658992), (112, 576618), (147, 439328), (168, 384412), (196, 329496), (224, 288309), (294, 219664), (336, 192206), (392, 164748), (588, 109832), (672, 96103), (784, 82374), (1176, 54916), (1568, 41187), (2352, 27458), (4704, 13729)]