66842776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 178536960

約数和(自身を除く): 111694184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 491, 572, 616, 728, 748, 884, 952, 982, 1001, 1144, 1309, 1496, 1547, 1768, 1964, 2002, 2431, 2618, 3094, 3437, 3928, 4004, 4862, 5236, 5401, 6188, 6383, 6874, 8008, 8347, 9724, 10472, 10802, 12376, 12766, 13748, 16694, 17017, 19448, 21604, 25532, 27496, 33388, 34034, 37807, 43208, 44681, 51064, 58429, 66776, 68068, 70213, 75614, 89362, 91817, 108511, 116858, 136136, 140426, 151228, 178724, 183634, 217022, 233716, 280852, 302456, 357448, 367268, 434044, 467432, 491491, 561704, 642719, 734536, 759577, 868088, 982982, 1193621, 1285438, 1519154, 1965964, 2387242, 2570876, 3038308, 3931928, 4774484, 5141752, 6076616, 8355347, 9548968, 16710694, 33421388, 66842776]

約数ペア:

[(1, 66842776), (2, 33421388), (4, 16710694), (7, 9548968), (8, 8355347), (11, 6076616), (13, 5141752), (14, 4774484), (17, 3931928), (22, 3038308), (26, 2570876), (28, 2387242), (34, 1965964), (44, 1519154), (52, 1285438), (56, 1193621), (68, 982982), (77, 868088), (88, 759577), (91, 734536), (104, 642719), (119, 561704), (136, 491491), (143, 467432), (154, 434044), (182, 367268), (187, 357448), (221, 302456), (238, 280852), (286, 233716), (308, 217022), (364, 183634), (374, 178724), (442, 151228), (476, 140426), (491, 136136), (572, 116858), (616, 108511), (728, 91817), (748, 89362), (884, 75614), (952, 70213), (982, 68068), (1001, 66776), (1144, 58429), (1309, 51064), (1496, 44681), (1547, 43208), (1768, 37807), (1964, 34034), (2002, 33388), (2431, 27496), (2618, 25532), (3094, 21604), (3437, 19448), (3928, 17017), (4004, 16694), (4862, 13748), (5236, 12766), (5401, 12376), (6188, 10802), (6383, 10472), (6874, 9724), (8008, 8347)]