68670828

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 125058708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 53, 54, 62, 81, 86, 93, 106, 108, 124, 129, 159, 162, 172, 186, 212, 243, 258, 279, 318, 324, 372, 387, 477, 486, 516, 558, 636, 774, 837, 954, 972, 1116, 1161, 1333, 1431, 1548, 1643, 1674, 1908, 2279, 2322, 2511, 2666, 2862, 3286, 3348, 3483, 3999, 4293, 4558, 4644, 4929, 5022, 5332, 5724, 6572, 6837, 6966, 7533, 7998, 8586, 9116, 9858, 10044, 10449, 11997, 12879, 13674, 13932, 14787, 15066, 15996, 17172, 19716, 20511, 20898, 23994, 25758, 27348, 29574, 30132, 35991, 41022, 41796, 44361, 47988, 51516, 59148, 61533, 70649, 71982, 82044, 88722, 107973, 123066, 133083, 141298, 143964, 177444, 184599, 211947, 215946, 246132, 266166, 282596, 323919, 369198, 399249, 423894, 431892, 532332, 553797, 635841, 647838, 738396, 798498, 847788, 1107594, 1271682, 1295676, 1596996, 1907523, 2215188, 2543364, 3815046, 5722569, 7630092, 11445138, 17167707, 22890276, 34335414, 68670828]

約数ペア:

[(1, 68670828), (2, 34335414), (3, 22890276), (4, 17167707), (6, 11445138), (9, 7630092), (12, 5722569), (18, 3815046), (27, 2543364), (31, 2215188), (36, 1907523), (43, 1596996), (53, 1295676), (54, 1271682), (62, 1107594), (81, 847788), (86, 798498), (93, 738396), (106, 647838), (108, 635841), (124, 553797), (129, 532332), (159, 431892), (162, 423894), (172, 399249), (186, 369198), (212, 323919), (243, 282596), (258, 266166), (279, 246132), (318, 215946), (324, 211947), (372, 184599), (387, 177444), (477, 143964), (486, 141298), (516, 133083), (558, 123066), (636, 107973), (774, 88722), (837, 82044), (954, 71982), (972, 70649), (1116, 61533), (1161, 59148), (1333, 51516), (1431, 47988), (1548, 44361), (1643, 41796), (1674, 41022), (1908, 35991), (2279, 30132), (2322, 29574), (2511, 27348), (2666, 25758), (2862, 23994), (3286, 20898), (3348, 20511), (3483, 19716), (3999, 17172), (4293, 15996), (4558, 15066), (4644, 14787), (4929, 13932), (5022, 13674), (5332, 12879), (5724, 11997), (6572, 10449), (6837, 10044), (6966, 9858), (7533, 9116), (7998, 8586)]