247782078

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 592416000

約数和(自身を除く): 344633922

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 342, 474, 513, 711, 1019, 1026, 1422, 1501, 1539, 2038, 2133, 3002, 3057, 3078, 4266, 4503, 6114, 6399, 9006, 9171, 12798, 13509, 18342, 19361, 27018, 27513, 38722, 40527, 55026, 58083, 80501, 81054, 82539, 116166, 121581, 161002, 165078, 174249, 241503, 243162, 348498, 483006, 522747, 724509, 1045494, 1449018, 1529519, 1568241, 2173527, 3059038, 3136482, 4347054, 4588557, 6520581, 9177114, 13041162, 13765671, 27531342, 41297013, 82594026, 123891039, 247782078]

約数ペア:

[(1, 247782078), (2, 123891039), (3, 82594026), (6, 41297013), (9, 27531342), (18, 13765671), (19, 13041162), (27, 9177114), (38, 6520581), (54, 4588557), (57, 4347054), (79, 3136482), (81, 3059038), (114, 2173527), (158, 1568241), (162, 1529519), (171, 1449018), (237, 1045494), (342, 724509), (474, 522747), (513, 483006), (711, 348498), (1019, 243162), (1026, 241503), (1422, 174249), (1501, 165078), (1539, 161002), (2038, 121581), (2133, 116166), (3002, 82539), (3057, 81054), (3078, 80501), (4266, 58083), (4503, 55026), (6114, 40527), (6399, 38722), (9006, 27513), (9171, 27018), (12798, 19361), (13509, 18342)]