80777956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 167754496

約数和(自身を除く): 86976540

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 757, 1036, 1442, 1514, 2884, 3028, 3811, 5299, 7622, 10598, 15244, 21196, 26677, 28009, 53354, 56018, 77971, 106708, 112036, 155942, 196063, 311884, 392126, 545797, 784252, 1091594, 2183188, 2884927, 5769854, 11539708, 20194489, 40388978, 80777956]

約数ペア:

[(1, 80777956), (2, 40388978), (4, 20194489), (7, 11539708), (14, 5769854), (28, 2884927), (37, 2183188), (74, 1091594), (103, 784252), (148, 545797), (206, 392126), (259, 311884), (412, 196063), (518, 155942), (721, 112036), (757, 106708), (1036, 77971), (1442, 56018), (1514, 53354), (2884, 28009), (3028, 26677), (3811, 21196), (5299, 15244), (7622, 10598)]