90289422

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 123208434

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 53, 62, 71, 86, 93, 106, 129, 142, 159, 186, 213, 258, 279, 318, 387, 426, 477, 558, 639, 774, 954, 1278, 1333, 1643, 2201, 2279, 2666, 3053, 3286, 3763, 3999, 4402, 4558, 4929, 6106, 6603, 6837, 7526, 7998, 9159, 9858, 11289, 11997, 13206, 13674, 14787, 18318, 19809, 20511, 22578, 23994, 27477, 29574, 33867, 39618, 41022, 54954, 67734, 70649, 94643, 116653, 141298, 161809, 189286, 211947, 233306, 283929, 323618, 349959, 423894, 485427, 567858, 635841, 699918, 851787, 970854, 1049877, 1271682, 1456281, 1703574, 2099754, 2912562, 5016079, 10032158, 15048237, 30096474, 45144711, 90289422]

約数ペア:

[(1, 90289422), (2, 45144711), (3, 30096474), (6, 15048237), (9, 10032158), (18, 5016079), (31, 2912562), (43, 2099754), (53, 1703574), (62, 1456281), (71, 1271682), (86, 1049877), (93, 970854), (106, 851787), (129, 699918), (142, 635841), (159, 567858), (186, 485427), (213, 423894), (258, 349959), (279, 323618), (318, 283929), (387, 233306), (426, 211947), (477, 189286), (558, 161809), (639, 141298), (774, 116653), (954, 94643), (1278, 70649), (1333, 67734), (1643, 54954), (2201, 41022), (2279, 39618), (2666, 33867), (3053, 29574), (3286, 27477), (3763, 23994), (3999, 22578), (4402, 20511), (4558, 19809), (4929, 18318), (6106, 14787), (6603, 13674), (6837, 13206), (7526, 11997), (7998, 11289), (9159, 9858)]