7256484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 19813248

約数和(自身を除く): 12556764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 167, 204, 213, 284, 306, 334, 426, 501, 612, 639, 668, 852, 1002, 1207, 1278, 1503, 2004, 2414, 2556, 2839, 3006, 3621, 4828, 5678, 6012, 7242, 8517, 10863, 11356, 11857, 14484, 17034, 21726, 23714, 25551, 34068, 35571, 43452, 47428, 51102, 71142, 102204, 106713, 142284, 201569, 213426, 403138, 426852, 604707, 806276, 1209414, 1814121, 2418828, 3628242, 7256484]

約数ペア:

[(1, 7256484), (2, 3628242), (3, 2418828), (4, 1814121), (6, 1209414), (9, 806276), (12, 604707), (17, 426852), (18, 403138), (34, 213426), (36, 201569), (51, 142284), (68, 106713), (71, 102204), (102, 71142), (142, 51102), (153, 47428), (167, 43452), (204, 35571), (213, 34068), (284, 25551), (306, 23714), (334, 21726), (426, 17034), (501, 14484), (612, 11857), (639, 11356), (668, 10863), (852, 8517), (1002, 7242), (1207, 6012), (1278, 5678), (1503, 4828), (2004, 3621), (2414, 3006), (2556, 2839)]