81843846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2957}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 187418880

約数和(自身を除く): 105575034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 659, 1318, 1977, 2957, 3954, 4613, 5914, 8871, 9226, 13839, 17742, 20699, 27678, 41398, 62097, 124194, 1948663, 3897326, 5845989, 11691978, 13640641, 27281282, 40921923, 81843846]

約数ペア:

[(1, 81843846), (2, 40921923), (3, 27281282), (6, 13640641), (7, 11691978), (14, 5845989), (21, 3897326), (42, 1948663), (659, 124194), (1318, 62097), (1977, 41398), (2957, 27678), (3954, 20699), (4613, 17742), (5914, 13839), (8871, 9226)]