64445752

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5783}}^1$

素因数の和:5995

約数の個数: 32

約数和(自身を含む): 138816000

約数和(自身を除く): 74370248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 5783, 11144, 11566, 23132, 40481, 46264, 80962, 161924, 323848, 1150817, 2301634, 4603268, 8055719, 9206536, 16111438, 32222876, 64445752]

約数ペア:

[(1, 64445752), (2, 32222876), (4, 16111438), (7, 9206536), (8, 8055719), (14, 4603268), (28, 2301634), (56, 1150817), (199, 323848), (398, 161924), (796, 80962), (1393, 46264), (1592, 40481), (2786, 23132), (5572, 11566), (5783, 11144)]