66846768

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 111891792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 233, 258, 278, 344, 417, 466, 516, 556, 688, 699, 834, 932, 1032, 1112, 1398, 1668, 1864, 2064, 2224, 2796, 3336, 3728, 5592, 5977, 6672, 10019, 11184, 11954, 17931, 20038, 23908, 30057, 32387, 35862, 40076, 47816, 60114, 64774, 71724, 80152, 95632, 97161, 120228, 129548, 143448, 160304, 194322, 240456, 259096, 286896, 388644, 480912, 518192, 777288, 1392641, 1554576, 2785282, 4177923, 5570564, 8355846, 11141128, 16711692, 22282256, 33423384, 66846768]

約数ペア:

[(1, 66846768), (2, 33423384), (3, 22282256), (4, 16711692), (6, 11141128), (8, 8355846), (12, 5570564), (16, 4177923), (24, 2785282), (43, 1554576), (48, 1392641), (86, 777288), (129, 518192), (139, 480912), (172, 388644), (233, 286896), (258, 259096), (278, 240456), (344, 194322), (417, 160304), (466, 143448), (516, 129548), (556, 120228), (688, 97161), (699, 95632), (834, 80152), (932, 71724), (1032, 64774), (1112, 60114), (1398, 47816), (1668, 40076), (1864, 35862), (2064, 32387), (2224, 30057), (2796, 23908), (3336, 20038), (3728, 17931), (5592, 11954), (5977, 11184), (6672, 10019)]