2752800372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{352381}}^1$

素因数の和:352429

約数の個数: 72

約数和(自身を含む): 8209091072

約数和(自身を除く): 5456290700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 352381, 704762, 1057143, 1409524, 2114286, 2466667, 3171429, 4228572, 4933334, 6342858, 7400001, 9866668, 10923811, 12685716, 14800002, 21847622, 22200003, 29600004, 32771433, 43695244, 44400006, 65542866, 76466677, 88800012, 98314299, 131085732, 152933354, 196628598, 229400031, 305866708, 393257196, 458800062, 688200093, 917600124, 1376400186, 2752800372]

約数ペア:

[(1, 2752800372), (2, 1376400186), (3, 917600124), (4, 688200093), (6, 458800062), (7, 393257196), (9, 305866708), (12, 229400031), (14, 196628598), (18, 152933354), (21, 131085732), (28, 98314299), (31, 88800012), (36, 76466677), (42, 65542866), (62, 44400006), (63, 43695244), (84, 32771433), (93, 29600004), (124, 22200003), (126, 21847622), (186, 14800002), (217, 12685716), (252, 10923811), (279, 9866668), (372, 7400001), (434, 6342858), (558, 4933334), (651, 4228572), (868, 3171429), (1116, 2466667), (1302, 2114286), (1953, 1409524), (2604, 1057143), (3906, 704762), (7812, 352381)]