66015964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 74539556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 331, 419, 476, 662, 838, 1324, 1676, 2317, 2933, 4634, 5627, 5866, 7123, 9268, 11254, 11732, 14246, 22508, 28492, 39389, 49861, 78778, 99722, 138689, 157556, 199444, 277378, 554756, 970823, 1941646, 2357713, 3883292, 4715426, 9430852, 16503991, 33007982, 66015964]

約数ペア:

[(1, 66015964), (2, 33007982), (4, 16503991), (7, 9430852), (14, 4715426), (17, 3883292), (28, 2357713), (34, 1941646), (68, 970823), (119, 554756), (238, 277378), (331, 199444), (419, 157556), (476, 138689), (662, 99722), (838, 78778), (1324, 49861), (1676, 39389), (2317, 28492), (2933, 22508), (4634, 14246), (5627, 11732), (5866, 11254), (7123, 9268)]