171897712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80779}}^1$

素因数の和:80813

約数の個数: 40

約数和(自身を含む): 400668800

約数和(自身を除く): 228771088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 80779, 161558, 323116, 565453, 646232, 1130906, 1292464, 1534801, 2261812, 3069602, 4523624, 6139204, 9047248, 10743607, 12278408, 21487214, 24556816, 42974428, 85948856, 171897712]

約数ペア:

[(1, 171897712), (2, 85948856), (4, 42974428), (7, 24556816), (8, 21487214), (14, 12278408), (16, 10743607), (19, 9047248), (28, 6139204), (38, 4523624), (56, 3069602), (76, 2261812), (112, 1534801), (133, 1292464), (152, 1130906), (266, 646232), (304, 565453), (532, 323116), (1064, 161558), (2128, 80779)]