163639490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2131}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 337094784

約数和(自身を除く): 173455294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1097, 2131, 2194, 4262, 5485, 7679, 10655, 10970, 14917, 15358, 21310, 29834, 38395, 74585, 76790, 149170, 2337707, 4675414, 11688535, 16363949, 23377070, 32727898, 81819745, 163639490]

約数ペア:

[(1, 163639490), (2, 81819745), (5, 32727898), (7, 23377070), (10, 16363949), (14, 11688535), (35, 4675414), (70, 2337707), (1097, 149170), (2131, 76790), (2194, 74585), (4262, 38395), (5485, 29834), (7679, 21310), (10655, 15358), (10970, 14917)]