8205948

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 23851520

約数和(自身を除く): 15645572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 43, 54, 57, 62, 76, 81, 86, 93, 108, 114, 124, 129, 162, 171, 172, 186, 228, 258, 279, 324, 342, 372, 387, 513, 516, 558, 589, 684, 774, 817, 837, 1026, 1116, 1161, 1178, 1333, 1539, 1548, 1634, 1674, 1767, 2052, 2322, 2356, 2451, 2511, 2666, 3078, 3268, 3348, 3483, 3534, 3999, 4644, 4902, 5022, 5301, 5332, 6156, 6966, 7068, 7353, 7998, 9804, 10044, 10602, 11997, 13932, 14706, 15903, 15996, 21204, 22059, 23994, 25327, 29412, 31806, 35991, 44118, 47709, 47988, 50654, 63612, 66177, 71982, 75981, 88236, 95418, 101308, 107973, 132354, 143964, 151962, 190836, 215946, 227943, 264708, 303924, 431892, 455886, 683829, 911772, 1367658, 2051487, 2735316, 4102974, 8205948]

約数ペア:

[(1, 8205948), (2, 4102974), (3, 2735316), (4, 2051487), (6, 1367658), (9, 911772), (12, 683829), (18, 455886), (19, 431892), (27, 303924), (31, 264708), (36, 227943), (38, 215946), (43, 190836), (54, 151962), (57, 143964), (62, 132354), (76, 107973), (81, 101308), (86, 95418), (93, 88236), (108, 75981), (114, 71982), (124, 66177), (129, 63612), (162, 50654), (171, 47988), (172, 47709), (186, 44118), (228, 35991), (258, 31806), (279, 29412), (324, 25327), (342, 23994), (372, 22059), (387, 21204), (513, 15996), (516, 15903), (558, 14706), (589, 13932), (684, 11997), (774, 10602), (817, 10044), (837, 9804), (1026, 7998), (1116, 7353), (1161, 7068), (1178, 6966), (1333, 6156), (1539, 5332), (1548, 5301), (1634, 5022), (1674, 4902), (1767, 4644), (2052, 3999), (2322, 3534), (2356, 3483), (2451, 3348), (2511, 3268), (2666, 3078)]