87084828

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 252134400

約数和(自身を除く): 165049572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 37, 38, 54, 57, 62, 74, 76, 93, 108, 111, 114, 124, 148, 171, 186, 222, 228, 279, 333, 342, 372, 444, 513, 558, 589, 666, 684, 703, 837, 999, 1026, 1116, 1147, 1178, 1332, 1369, 1406, 1674, 1767, 1998, 2052, 2109, 2294, 2356, 2738, 2812, 3348, 3441, 3534, 3996, 4107, 4218, 4588, 5301, 5476, 6327, 6882, 7068, 8214, 8436, 10323, 10602, 12321, 12654, 13764, 15903, 16428, 18981, 20646, 21204, 21793, 24642, 25308, 26011, 30969, 31806, 36963, 37962, 41292, 42439, 43586, 49284, 52022, 61938, 63612, 65379, 73926, 75924, 78033, 84878, 87172, 104044, 123876, 127317, 130758, 147852, 156066, 169756, 196137, 234099, 254634, 261516, 312132, 381951, 392274, 468198, 509268, 588411, 702297, 763902, 784548, 806341, 936396, 1145853, 1176822, 1404594, 1527804, 1612682, 2291706, 2353644, 2419023, 2809188, 3225364, 4583412, 4838046, 7257069, 9676092, 14514138, 21771207, 29028276, 43542414, 87084828]

約数ペア:

[(1, 87084828), (2, 43542414), (3, 29028276), (4, 21771207), (6, 14514138), (9, 9676092), (12, 7257069), (18, 4838046), (19, 4583412), (27, 3225364), (31, 2809188), (36, 2419023), (37, 2353644), (38, 2291706), (54, 1612682), (57, 1527804), (62, 1404594), (74, 1176822), (76, 1145853), (93, 936396), (108, 806341), (111, 784548), (114, 763902), (124, 702297), (148, 588411), (171, 509268), (186, 468198), (222, 392274), (228, 381951), (279, 312132), (333, 261516), (342, 254634), (372, 234099), (444, 196137), (513, 169756), (558, 156066), (589, 147852), (666, 130758), (684, 127317), (703, 123876), (837, 104044), (999, 87172), (1026, 84878), (1116, 78033), (1147, 75924), (1178, 73926), (1332, 65379), (1369, 63612), (1406, 61938), (1674, 52022), (1767, 49284), (1998, 43586), (2052, 42439), (2109, 41292), (2294, 37962), (2356, 36963), (2738, 31806), (2812, 30969), (3348, 26011), (3441, 25308), (3534, 24642), (3996, 21793), (4107, 21204), (4218, 20646), (4588, 18981), (5301, 16428), (5476, 15903), (6327, 13764), (6882, 12654), (7068, 12321), (8214, 10602), (8436, 10323)]