66838048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 139436640

約数和(自身を除く): 72598592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 422, 521, 608, 844, 1042, 1688, 2084, 3376, 4009, 4168, 6752, 8018, 8336, 9899, 16036, 16672, 19798, 32072, 39596, 64144, 79192, 109931, 128288, 158384, 219862, 316768, 439724, 879448, 1758896, 2088689, 3517792, 4177378, 8354756, 16709512, 33419024, 66838048]

約数ペア:

[(1, 66838048), (2, 33419024), (4, 16709512), (8, 8354756), (16, 4177378), (19, 3517792), (32, 2088689), (38, 1758896), (76, 879448), (152, 439724), (211, 316768), (304, 219862), (422, 158384), (521, 128288), (608, 109931), (844, 79192), (1042, 64144), (1688, 39596), (2084, 32072), (3376, 19798), (4009, 16672), (4168, 16036), (6752, 9899), (8018, 8336)]