31679774

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 58358880

約数和(自身を除く): 26679106

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 157, 203, 314, 406, 497, 994, 1099, 1421, 2059, 2198, 2842, 3479, 4118, 4553, 6958, 7693, 9106, 11147, 14413, 15386, 22294, 28826, 31871, 63742, 78029, 100891, 156058, 201782, 223097, 323263, 446194, 546203, 646526, 1092406, 2262841, 4525682, 15839887, 31679774]

約数ペア:

[(1, 31679774), (2, 15839887), (7, 4525682), (14, 2262841), (29, 1092406), (49, 646526), (58, 546203), (71, 446194), (98, 323263), (142, 223097), (157, 201782), (203, 156058), (314, 100891), (406, 78029), (497, 63742), (994, 31871), (1099, 28826), (1421, 22294), (2059, 15386), (2198, 14413), (2842, 11147), (3479, 9106), (4118, 7693), (4553, 6958)]