68704818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 107800014

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 5471, 6279, 10942, 12558, 16413, 32826, 38297, 71123, 76594, 114891, 125833, 142246, 213369, 229782, 251666, 377499, 426738, 497861, 754998, 880831, 995722, 1493583, 1635829, 1761662, 2642493, 2987166, 3271658, 4907487, 5284986, 9814974, 11450803, 22901606, 34352409, 68704818]

約数ペア:

[(1, 68704818), (2, 34352409), (3, 22901606), (6, 11450803), (7, 9814974), (13, 5284986), (14, 4907487), (21, 3271658), (23, 2987166), (26, 2642493), (39, 1761662), (42, 1635829), (46, 1493583), (69, 995722), (78, 880831), (91, 754998), (138, 497861), (161, 426738), (182, 377499), (273, 251666), (299, 229782), (322, 213369), (483, 142246), (546, 125833), (598, 114891), (897, 76594), (966, 71123), (1794, 38297), (2093, 32826), (4186, 16413), (5471, 12558), (6279, 10942)]