65565188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 127760640

約数和(自身を除く): 62195452

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 139, 188, 193, 278, 386, 556, 611, 772, 1222, 1807, 2444, 2509, 3614, 5018, 6533, 7228, 9071, 10036, 13066, 18142, 26132, 26827, 36284, 53654, 84929, 107308, 117923, 169858, 235846, 339716, 348751, 471692, 697502, 1260869, 1395004, 2521738, 5043476, 16391297, 32782594, 65565188]

約数ペア:

[(1, 65565188), (2, 32782594), (4, 16391297), (13, 5043476), (26, 2521738), (47, 1395004), (52, 1260869), (94, 697502), (139, 471692), (188, 348751), (193, 339716), (278, 235846), (386, 169858), (556, 117923), (611, 107308), (772, 84929), (1222, 53654), (1807, 36284), (2444, 26827), (2509, 26132), (3614, 18142), (5018, 13066), (6533, 10036), (7228, 9071)]