64742552

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2137}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 139055520

約数和(自身を除く): 74312968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 1082, 2137, 2164, 3787, 4274, 4328, 7574, 8548, 14959, 15148, 17096, 29918, 30296, 59836, 119672, 1156117, 2312234, 4624468, 8092819, 9248936, 16185638, 32371276, 64742552]

約数ペア:

[(1, 64742552), (2, 32371276), (4, 16185638), (7, 9248936), (8, 8092819), (14, 4624468), (28, 2312234), (56, 1156117), (541, 119672), (1082, 59836), (2137, 30296), (2164, 29918), (3787, 17096), (4274, 15148), (4328, 14959), (7574, 8548)]