64750119

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 42501081

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 239, 291, 399, 679, 717, 931, 1673, 1843, 2037, 2793, 4541, 4753, 5019, 5529, 11711, 12901, 13623, 14259, 23183, 31787, 35133, 38703, 69549, 90307, 95361, 162281, 222509, 270921, 440477, 486843, 667527, 1135967, 1321431, 3083339, 3407901, 9250017, 21583373, 64750119]

約数ペア:

[(1, 64750119), (3, 21583373), (7, 9250017), (19, 3407901), (21, 3083339), (49, 1321431), (57, 1135967), (97, 667527), (133, 486843), (147, 440477), (239, 270921), (291, 222509), (399, 162281), (679, 95361), (717, 90307), (931, 69549), (1673, 38703), (1843, 35133), (2037, 31787), (2793, 23183), (4541, 14259), (4753, 13623), (5019, 12901), (5529, 11711)]