64977738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21193}}^1$

素因数の和:21278

約数の個数: 32

約数和(自身を含む): 150562176

約数和(自身を除く): 85584438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 21193, 42386, 63579, 127158, 148351, 296702, 445053, 890106, 1547089, 3094178, 4641267, 9282534, 10829623, 21659246, 32488869, 64977738]

約数ペア:

[(1, 64977738), (2, 32488869), (3, 21659246), (6, 10829623), (7, 9282534), (14, 4641267), (21, 3094178), (42, 1547089), (73, 890106), (146, 445053), (219, 296702), (438, 148351), (511, 127158), (1022, 63579), (1533, 42386), (3066, 21193)]