64071448

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3187}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 137721600

約数和(自身を除く): 73650152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 3187, 5026, 6374, 10052, 12748, 20104, 22309, 25496, 44618, 89236, 178472, 1144133, 2288266, 4576532, 8008931, 9153064, 16017862, 32035724, 64071448]

約数ペア:

[(1, 64071448), (2, 32035724), (4, 16017862), (7, 9153064), (8, 8008931), (14, 4576532), (28, 2288266), (56, 1144133), (359, 178472), (718, 89236), (1436, 44618), (2513, 25496), (2872, 22309), (3187, 20104), (5026, 12748), (6374, 10052)]