7881330408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{67891}}^1$

素因数の和:68598

約数の個数: 64

約数和(自身を含む): 22551006720

約数和(自身を除く): 14669676312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1382, 2073, 2764, 4146, 4837, 5528, 8292, 9674, 14511, 16584, 19348, 29022, 38696, 58044, 67891, 116088, 135782, 203673, 271564, 407346, 475237, 543128, 814692, 950474, 1425711, 1629384, 1900948, 2851422, 3801896, 5702844, 11405688, 46912681, 93825362, 140738043, 187650724, 281476086, 328388767, 375301448, 562952172, 656777534, 985166301, 1125904344, 1313555068, 1970332602, 2627110136, 3940665204, 7881330408]

約数ペア:

[(1, 7881330408), (2, 3940665204), (3, 2627110136), (4, 1970332602), (6, 1313555068), (7, 1125904344), (8, 985166301), (12, 656777534), (14, 562952172), (21, 375301448), (24, 328388767), (28, 281476086), (42, 187650724), (56, 140738043), (84, 93825362), (168, 46912681), (691, 11405688), (1382, 5702844), (2073, 3801896), (2764, 2851422), (4146, 1900948), (4837, 1629384), (5528, 1425711), (8292, 950474), (9674, 814692), (14511, 543128), (16584, 475237), (19348, 407346), (29022, 271564), (38696, 203673), (58044, 135782), (67891, 116088)]