81401346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1493}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 190879416

約数和(自身を除く): 109478070

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 233, 234, 466, 699, 1398, 1493, 2097, 2986, 3029, 4194, 4479, 6058, 8958, 9087, 13437, 18174, 19409, 26874, 27261, 38818, 54522, 58227, 116454, 174681, 347869, 349362, 695738, 1043607, 2087214, 3130821, 4522297, 6261642, 9044594, 13566891, 27133782, 40700673, 81401346]

約数ペア:

[(1, 81401346), (2, 40700673), (3, 27133782), (6, 13566891), (9, 9044594), (13, 6261642), (18, 4522297), (26, 3130821), (39, 2087214), (78, 1043607), (117, 695738), (233, 349362), (234, 347869), (466, 174681), (699, 116454), (1398, 58227), (1493, 54522), (2097, 38818), (2986, 27261), (3029, 26874), (4194, 19409), (4479, 18174), (6058, 13437), (8958, 9087)]