64558676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 54

約数和(自身を含む): 142383150

約数和(自身を除く): 77824474

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 1949, 2366, 2548, 3898, 4732, 7796, 8281, 13643, 16562, 25337, 27286, 33124, 50674, 54572, 95501, 101348, 177359, 191002, 329381, 354718, 382004, 658762, 709436, 1241513, 1317524, 2305667, 2483026, 4611334, 4966052, 9222668, 16139669, 32279338, 64558676]

約数ペア:

[(1, 64558676), (2, 32279338), (4, 16139669), (7, 9222668), (13, 4966052), (14, 4611334), (26, 2483026), (28, 2305667), (49, 1317524), (52, 1241513), (91, 709436), (98, 658762), (169, 382004), (182, 354718), (196, 329381), (338, 191002), (364, 177359), (637, 101348), (676, 95501), (1183, 54572), (1274, 50674), (1949, 33124), (2366, 27286), (2548, 25337), (3898, 16562), (4732, 13643), (7796, 8281)]