66268618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 120165120

約数和(自身を除く): 53896502

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 607, 646, 1214, 2873, 3211, 4199, 5746, 6422, 7891, 8398, 10319, 11533, 15782, 20638, 23066, 54587, 102583, 109174, 134147, 149929, 196061, 205166, 268294, 299858, 392122, 1743911, 1949077, 2548793, 3487822, 3898154, 5097586, 33134309, 66268618]

約数ペア:

[(1, 66268618), (2, 33134309), (13, 5097586), (17, 3898154), (19, 3487822), (26, 2548793), (34, 1949077), (38, 1743911), (169, 392122), (221, 299858), (247, 268294), (323, 205166), (338, 196061), (442, 149929), (494, 134147), (607, 109174), (646, 102583), (1214, 54587), (2873, 23066), (3211, 20638), (4199, 15782), (5746, 11533), (6422, 10319), (7891, 8398)]