72661258

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 38380022

約数列:

[1, 2, 71, 142, 239, 478, 2141, 4282, 16969, 33938, 152011, 304022, 511699, 1023398, 36330629, 72661258]

約数ペア:

[(1, 72661258), (2, 36330629), (71, 1023398), (142, 511699), (239, 304022), (478, 152011), (2141, 33938), (4282, 16969)]