64666861

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 84706560

約数和(自身を除く): 20039699

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 773, 2261, 4403, 4921, 5411, 11951, 13141, 14687, 28601, 83657, 91987, 102809, 200207, 249679, 486217, 543419, 1747753, 3403519, 3803933, 9238123, 64666861]

約数ペア:

[(1, 64666861), (7, 9238123), (17, 3803933), (19, 3403519), (37, 1747753), (119, 543419), (133, 486217), (259, 249679), (323, 200207), (629, 102809), (703, 91987), (773, 83657), (2261, 28601), (4403, 14687), (4921, 13141), (5411, 11951)]