863784

素因数分解:

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

素因数の和:92

約数の個数: 80

約数和(自身を含む): 2555520

約数和(自身を除く): 1691736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 81, 86, 93, 108, 124, 129, 162, 172, 186, 216, 248, 258, 279, 324, 344, 372, 387, 516, 558, 648, 744, 774, 837, 1032, 1116, 1161, 1333, 1548, 1674, 2232, 2322, 2511, 2666, 3096, 3348, 3483, 3999, 4644, 5022, 5332, 6696, 6966, 7998, 9288, 10044, 10664, 11997, 13932, 15996, 20088, 23994, 27864, 31992, 35991, 47988, 71982, 95976, 107973, 143964, 215946, 287928, 431892, 863784]

約数ペア:

[(1, 863784), (2, 431892), (3, 287928), (4, 215946), (6, 143964), (8, 107973), (9, 95976), (12, 71982), (18, 47988), (24, 35991), (27, 31992), (31, 27864), (36, 23994), (43, 20088), (54, 15996), (62, 13932), (72, 11997), (81, 10664), (86, 10044), (93, 9288), (108, 7998), (124, 6966), (129, 6696), (162, 5332), (172, 5022), (186, 4644), (216, 3999), (248, 3483), (258, 3348), (279, 3096), (324, 2666), (344, 2511), (372, 2322), (387, 2232), (516, 1674), (558, 1548), (648, 1333), (744, 1161), (774, 1116), (837, 1032)]