128916546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 299230848

約数和(自身を除く): 170314302

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 61, 66, 71, 82, 121, 122, 123, 142, 183, 213, 242, 246, 363, 366, 426, 451, 671, 726, 781, 902, 1342, 1353, 1562, 2013, 2343, 2501, 2706, 2911, 4026, 4331, 4686, 4961, 5002, 5822, 7381, 7503, 8591, 8662, 8733, 9922, 12993, 14762, 14883, 15006, 17182, 17466, 22143, 25773, 25986, 27511, 29766, 32021, 44286, 47641, 51546, 55022, 64042, 82533, 95282, 96063, 142923, 165066, 177571, 192126, 285846, 302621, 352231, 355142, 524051, 532713, 605242, 704462, 907863, 1048102, 1056693, 1065426, 1572153, 1815726, 1953281, 2113386, 3144306, 3906562, 5859843, 11719686, 21486091, 42972182, 64458273, 128916546]

約数ペア:

[(1, 128916546), (2, 64458273), (3, 42972182), (6, 21486091), (11, 11719686), (22, 5859843), (33, 3906562), (41, 3144306), (61, 2113386), (66, 1953281), (71, 1815726), (82, 1572153), (121, 1065426), (122, 1056693), (123, 1048102), (142, 907863), (183, 704462), (213, 605242), (242, 532713), (246, 524051), (363, 355142), (366, 352231), (426, 302621), (451, 285846), (671, 192126), (726, 177571), (781, 165066), (902, 142923), (1342, 96063), (1353, 95282), (1562, 82533), (2013, 64042), (2343, 55022), (2501, 51546), (2706, 47641), (2911, 44286), (4026, 32021), (4331, 29766), (4686, 27511), (4961, 25986), (5002, 25773), (5822, 22143), (7381, 17466), (7503, 17182), (8591, 15006), (8662, 14883), (8733, 14762), (9922, 12993)]