142556778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12468

約数の個数: 72

約数和(自身を含む): 386970948

約数和(自身を除く): 244414170

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 12433, 24866, 37299, 74598, 87031, 111897, 161629, 174062, 223794, 261093, 323258, 484887, 522186, 609217, 783279, 969774, 1131403, 1218434, 1454661, 1566558, 1827651, 2262806, 2909322, 3394209, 3655302, 5482953, 6788418, 7919821, 10182627, 10965906, 15839642, 20365254, 23759463, 47518926, 71278389, 142556778]

約数ペア:

[(1, 142556778), (2, 71278389), (3, 47518926), (6, 23759463), (7, 20365254), (9, 15839642), (13, 10965906), (14, 10182627), (18, 7919821), (21, 6788418), (26, 5482953), (39, 3655302), (42, 3394209), (49, 2909322), (63, 2262806), (78, 1827651), (91, 1566558), (98, 1454661), (117, 1218434), (126, 1131403), (147, 969774), (182, 783279), (234, 609217), (273, 522186), (294, 484887), (441, 323258), (546, 261093), (637, 223794), (819, 174062), (882, 161629), (1274, 111897), (1638, 87031), (1911, 74598), (3822, 37299), (5733, 24866), (11466, 12433)]