81886056

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 240084000

約数和(自身を除く): 158197944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 179, 196, 294, 358, 389, 392, 537, 588, 716, 778, 1074, 1167, 1176, 1253, 1432, 1556, 2148, 2334, 2506, 2723, 3112, 3759, 4296, 4668, 5012, 5446, 7518, 8169, 8771, 9336, 10024, 10892, 15036, 16338, 17542, 19061, 21784, 26313, 30072, 32676, 35084, 38122, 52626, 57183, 65352, 69631, 70168, 76244, 105252, 114366, 139262, 152488, 208893, 210504, 228732, 278524, 417786, 457464, 487417, 557048, 835572, 974834, 1462251, 1671144, 1949668, 2924502, 3411919, 3899336, 5849004, 6823838, 10235757, 11698008, 13647676, 20471514, 27295352, 40943028, 81886056]

約数ペア:

[(1, 81886056), (2, 40943028), (3, 27295352), (4, 20471514), (6, 13647676), (7, 11698008), (8, 10235757), (12, 6823838), (14, 5849004), (21, 3899336), (24, 3411919), (28, 2924502), (42, 1949668), (49, 1671144), (56, 1462251), (84, 974834), (98, 835572), (147, 557048), (168, 487417), (179, 457464), (196, 417786), (294, 278524), (358, 228732), (389, 210504), (392, 208893), (537, 152488), (588, 139262), (716, 114366), (778, 105252), (1074, 76244), (1167, 70168), (1176, 69631), (1253, 65352), (1432, 57183), (1556, 52626), (2148, 38122), (2334, 35084), (2506, 32676), (2723, 30072), (3112, 26313), (3759, 21784), (4296, 19061), (4668, 17542), (5012, 16338), (5446, 15036), (7518, 10892), (8169, 10024), (8771, 9336)]