85621284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8287}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 253413888

約数和(自身を除く): 167792604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 8287, 10332, 16574, 24861, 33148, 49722, 58009, 74583, 99444, 116018, 149166, 174027, 232036, 298332, 339767, 348054, 522081, 679534, 696108, 1019301, 1044162, 1359068, 2038602, 2088324, 2378369, 3057903, 4077204, 4756738, 6115806, 7135107, 9513476, 12231612, 14270214, 21405321, 28540428, 42810642, 85621284]

約数ペア:

[(1, 85621284), (2, 42810642), (3, 28540428), (4, 21405321), (6, 14270214), (7, 12231612), (9, 9513476), (12, 7135107), (14, 6115806), (18, 4756738), (21, 4077204), (28, 3057903), (36, 2378369), (41, 2088324), (42, 2038602), (63, 1359068), (82, 1044162), (84, 1019301), (123, 696108), (126, 679534), (164, 522081), (246, 348054), (252, 339767), (287, 298332), (369, 232036), (492, 174027), (574, 149166), (738, 116018), (861, 99444), (1148, 74583), (1476, 58009), (1722, 49722), (2583, 33148), (3444, 24861), (5166, 16574), (8287, 10332)]