71882608

素因数分解:

$2^4\times 7^2\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 163087032

約数和(自身を除く): 91204424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 277, 331, 392, 554, 662, 784, 1108, 1324, 1939, 2216, 2317, 2648, 3878, 4432, 4634, 5296, 7756, 9268, 13573, 15512, 16219, 18536, 27146, 31024, 32438, 37072, 54292, 64876, 91687, 108584, 129752, 183374, 217168, 259504, 366748, 641809, 733496, 1283618, 1466992, 2567236, 4492663, 5134472, 8985326, 10268944, 17970652, 35941304, 71882608]

約数ペア:

[(1, 71882608), (2, 35941304), (4, 17970652), (7, 10268944), (8, 8985326), (14, 5134472), (16, 4492663), (28, 2567236), (49, 1466992), (56, 1283618), (98, 733496), (112, 641809), (196, 366748), (277, 259504), (331, 217168), (392, 183374), (554, 129752), (662, 108584), (784, 91687), (1108, 64876), (1324, 54292), (1939, 37072), (2216, 32438), (2317, 31024), (2648, 27146), (3878, 18536), (4432, 16219), (4634, 15512), (5296, 13573), (7756, 9268)]