64819592

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 124286400

約数和(自身を除く): 59466808

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 821, 1112, 1642, 3284, 6568, 9869, 19738, 39476, 58291, 78952, 114119, 116582, 228238, 233164, 456476, 466328, 912952, 8102449, 16204898, 32409796, 64819592]

約数ペア:

[(1, 64819592), (2, 32409796), (4, 16204898), (8, 8102449), (71, 912952), (139, 466328), (142, 456476), (278, 233164), (284, 228238), (556, 116582), (568, 114119), (821, 78952), (1112, 58291), (1642, 39476), (3284, 19738), (6568, 9869)]