64336568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 128174400

約数和(自身を除く): 63837832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 734, 1289, 1468, 2578, 2936, 5156, 6239, 10312, 12478, 21913, 24956, 43826, 49912, 87652, 175304, 473063, 946126, 1892252, 3784504, 8042071, 16084142, 32168284, 64336568]

約数ペア:

[(1, 64336568), (2, 32168284), (4, 16084142), (8, 8042071), (17, 3784504), (34, 1892252), (68, 946126), (136, 473063), (367, 175304), (734, 87652), (1289, 49912), (1468, 43826), (2578, 24956), (2936, 21913), (5156, 12478), (6239, 10312)]