64080548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7919}}^1$

素因数の和:7964

約数の個数: 36

約数和(自身を含む): 136160640

約数和(自身を除く): 72080092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 7919, 8092, 15838, 31676, 55433, 110866, 134623, 221732, 269246, 538492, 942361, 1884722, 2288591, 3769444, 4577182, 9154364, 16020137, 32040274, 64080548]

約数ペア:

[(1, 64080548), (2, 32040274), (4, 16020137), (7, 9154364), (14, 4577182), (17, 3769444), (28, 2288591), (34, 1884722), (68, 942361), (119, 538492), (238, 269246), (289, 221732), (476, 134623), (578, 110866), (1156, 55433), (2023, 31676), (4046, 15838), (7919, 8092)]