64964116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6427}}^1$

素因数の和:6476

約数の個数: 36

約数和(自身を含む): 137147808

約数和(自身を除く): 72183692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 6427, 10108, 12854, 25708, 44989, 89978, 122113, 179956, 244226, 488452, 854791, 1709582, 2320147, 3419164, 4640294, 9280588, 16241029, 32482058, 64964116]

約数ペア:

[(1, 64964116), (2, 32482058), (4, 16241029), (7, 9280588), (14, 4640294), (19, 3419164), (28, 2320147), (38, 1709582), (76, 854791), (133, 488452), (266, 244226), (361, 179956), (532, 122113), (722, 89978), (1444, 44989), (2527, 25708), (5054, 12854), (6427, 10108)]