86657004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 251317248

約数和(自身を除く): 164660244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 991, 1041, 1388, 1982, 2082, 2429, 2973, 3123, 3964, 4164, 4858, 5946, 6246, 6937, 7287, 8919, 9716, 11892, 12492, 13874, 14574, 17838, 20811, 21861, 27748, 29148, 35676, 41622, 43722, 62433, 83244, 87444, 124866, 249732, 343877, 687754, 1031631, 1375508, 2063262, 2407139, 3094893, 4126524, 4814278, 6189786, 7221417, 9628556, 12379572, 14442834, 21664251, 28885668, 43328502, 86657004]

約数ペア:

[(1, 86657004), (2, 43328502), (3, 28885668), (4, 21664251), (6, 14442834), (7, 12379572), (9, 9628556), (12, 7221417), (14, 6189786), (18, 4814278), (21, 4126524), (28, 3094893), (36, 2407139), (42, 2063262), (63, 1375508), (84, 1031631), (126, 687754), (252, 343877), (347, 249732), (694, 124866), (991, 87444), (1041, 83244), (1388, 62433), (1982, 43722), (2082, 41622), (2429, 35676), (2973, 29148), (3123, 27748), (3964, 21861), (4164, 20811), (4858, 17838), (5946, 14574), (6246, 13874), (6937, 12492), (7287, 11892), (8919, 9716)]