81748178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32159}}^1$

素因数の和:32233

約数の個数: 16

約数和(自身を含む): 129669120

約数和(自身を除く): 47920942

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 32159, 64318, 996929, 1318519, 1993858, 2637038, 40874089, 81748178]

約数ペア:

[(1, 81748178), (2, 40874089), (31, 2637038), (41, 1993858), (62, 1318519), (82, 996929), (1271, 64318), (2542, 32159)]