161776190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 298974240

約数和(自身を除く): 137198050

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 2713, 5426, 5963, 11926, 13565, 27130, 29815, 59630, 181771, 241457, 363542, 482914, 908855, 1207285, 1817710, 2414570, 16177619, 32355238, 80888095, 161776190]

約数ペア:

[(1, 161776190), (2, 80888095), (5, 32355238), (10, 16177619), (67, 2414570), (89, 1817710), (134, 1207285), (178, 908855), (335, 482914), (445, 363542), (670, 241457), (890, 181771), (2713, 59630), (5426, 29815), (5963, 27130), (11926, 13565)]