71159648

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 160683264

約数和(自身を除く): 89523616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 647, 982, 1294, 1964, 2588, 3437, 3928, 4529, 5176, 6874, 7856, 9058, 10352, 13748, 15712, 18116, 20704, 27496, 36232, 54992, 72464, 109984, 144928, 317677, 635354, 1270708, 2223739, 2541416, 4447478, 5082832, 8894956, 10165664, 17789912, 35579824, 71159648]

約数ペア:

[(1, 71159648), (2, 35579824), (4, 17789912), (7, 10165664), (8, 8894956), (14, 5082832), (16, 4447478), (28, 2541416), (32, 2223739), (56, 1270708), (112, 635354), (224, 317677), (491, 144928), (647, 109984), (982, 72464), (1294, 54992), (1964, 36232), (2588, 27496), (3437, 20704), (3928, 18116), (4529, 15712), (5176, 13748), (6874, 10352), (7856, 9058)]