6659688

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 12780312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 809, 1029, 1176, 1372, 1618, 2058, 2427, 2744, 3236, 4116, 4854, 5663, 6472, 8232, 9708, 11326, 16989, 19416, 22652, 33978, 39641, 45304, 67956, 79282, 118923, 135912, 158564, 237846, 277487, 317128, 475692, 554974, 832461, 951384, 1109948, 1664922, 2219896, 3329844, 6659688]

約数ペア:

[(1, 6659688), (2, 3329844), (3, 2219896), (4, 1664922), (6, 1109948), (7, 951384), (8, 832461), (12, 554974), (14, 475692), (21, 317128), (24, 277487), (28, 237846), (42, 158564), (49, 135912), (56, 118923), (84, 79282), (98, 67956), (147, 45304), (168, 39641), (196, 33978), (294, 22652), (343, 19416), (392, 16989), (588, 11326), (686, 9708), (809, 8232), (1029, 6472), (1176, 5663), (1372, 4854), (1618, 4116), (2058, 3236), (2427, 2744)]