64693706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2111}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 56957494

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2111, 2189, 2786, 4222, 4378, 14777, 15323, 23221, 29554, 30646, 46442, 162547, 325094, 420089, 840178, 2940623, 4620979, 5881246, 9241958, 32346853, 64693706]

約数ペア:

[(1, 64693706), (2, 32346853), (7, 9241958), (11, 5881246), (14, 4620979), (22, 2940623), (77, 840178), (154, 420089), (199, 325094), (398, 162547), (1393, 46442), (2111, 30646), (2189, 29554), (2786, 23221), (4222, 15323), (4378, 14777)]