66406782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 147780864

約数和(自身を除く): 81374082

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 97, 131, 134, 194, 201, 262, 291, 393, 402, 582, 786, 871, 1261, 1703, 1742, 2522, 2613, 3406, 3783, 5109, 5226, 6499, 7566, 8777, 10218, 12707, 12998, 17554, 19497, 25414, 26331, 38121, 38994, 52662, 76242, 84487, 114101, 165191, 168974, 228202, 253461, 330382, 342303, 495573, 506922, 684606, 851369, 991146, 1702738, 2554107, 5108214, 11067797, 22135594, 33203391, 66406782]

約数ペア:

[(1, 66406782), (2, 33203391), (3, 22135594), (6, 11067797), (13, 5108214), (26, 2554107), (39, 1702738), (67, 991146), (78, 851369), (97, 684606), (131, 506922), (134, 495573), (194, 342303), (201, 330382), (262, 253461), (291, 228202), (393, 168974), (402, 165191), (582, 114101), (786, 84487), (871, 76242), (1261, 52662), (1703, 38994), (1742, 38121), (2522, 26331), (2613, 25414), (3406, 19497), (3783, 17554), (5109, 12998), (5226, 12707), (6499, 10218), (7566, 8777)]