71691370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9203}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 139164480

約数和(自身を除く): 67473110

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 9203, 18406, 46015, 92030, 174857, 349714, 377323, 754646, 874285, 1748570, 1886615, 3773230, 7169137, 14338274, 35845685, 71691370]

約数ペア:

[(1, 71691370), (2, 35845685), (5, 14338274), (10, 7169137), (19, 3773230), (38, 1886615), (41, 1748570), (82, 874285), (95, 754646), (190, 377323), (205, 349714), (410, 174857), (779, 92030), (1558, 46015), (3895, 18406), (7790, 9203)]