172453968

素因数分解:

$2^4\times 3^3\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1281

約数の個数: 80

約数和(自身を含む): 496575360

約数和(自身を除く): 324121392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 617, 647, 1234, 1294, 1851, 1941, 2468, 2588, 3702, 3882, 4936, 5176, 5553, 5823, 7404, 7764, 9872, 10352, 11106, 11646, 14808, 15528, 16659, 17469, 22212, 23292, 29616, 31056, 33318, 34938, 44424, 46584, 66636, 69876, 88848, 93168, 133272, 139752, 266544, 279504, 399199, 798398, 1197597, 1596796, 2395194, 3193592, 3592791, 4790388, 6387184, 7185582, 9580776, 10778373, 14371164, 19161552, 21556746, 28742328, 43113492, 57484656, 86226984, 172453968]

約数ペア:

[(1, 172453968), (2, 86226984), (3, 57484656), (4, 43113492), (6, 28742328), (8, 21556746), (9, 19161552), (12, 14371164), (16, 10778373), (18, 9580776), (24, 7185582), (27, 6387184), (36, 4790388), (48, 3592791), (54, 3193592), (72, 2395194), (108, 1596796), (144, 1197597), (216, 798398), (432, 399199), (617, 279504), (647, 266544), (1234, 139752), (1294, 133272), (1851, 93168), (1941, 88848), (2468, 69876), (2588, 66636), (3702, 46584), (3882, 44424), (4936, 34938), (5176, 33318), (5553, 31056), (5823, 29616), (7404, 23292), (7764, 22212), (9872, 17469), (10352, 16659), (11106, 15528), (11646, 14808)]