160471724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 333312000

約数和(自身を除く): 172840276

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 1316, 1708, 1999, 2867, 3998, 5734, 7996, 11468, 13993, 20069, 27986, 40138, 55972, 80276, 93953, 121939, 187906, 243878, 375812, 487756, 657671, 853573, 1315342, 1707146, 2630684, 3414292, 5731133, 11462266, 22924532, 40117931, 80235862, 160471724]

約数ペア:

[(1, 160471724), (2, 80235862), (4, 40117931), (7, 22924532), (14, 11462266), (28, 5731133), (47, 3414292), (61, 2630684), (94, 1707146), (122, 1315342), (188, 853573), (244, 657671), (329, 487756), (427, 375812), (658, 243878), (854, 187906), (1316, 121939), (1708, 93953), (1999, 80276), (2867, 55972), (3998, 40138), (5734, 27986), (7996, 20069), (11468, 13993)]