81479398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40699}}^1$

素因数の和:40732

約数の個数: 32

約数和(自身を含む): 164102400

約数和(自身を除く): 82623002

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 40699, 81398, 284893, 447689, 529087, 569786, 895378, 1058174, 3133823, 3703609, 5819957, 6267646, 7407218, 11639914, 40739699, 81479398]

約数ペア:

[(1, 81479398), (2, 40739699), (7, 11639914), (11, 7407218), (13, 6267646), (14, 5819957), (22, 3703609), (26, 3133823), (77, 1058174), (91, 895378), (143, 569786), (154, 529087), (182, 447689), (286, 284893), (1001, 81398), (2002, 40699)]