128612718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 328082400

約数和(自身を除く): 199469682

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 169, 221, 234, 306, 338, 351, 442, 459, 507, 663, 702, 829, 918, 1014, 1326, 1521, 1658, 1989, 2487, 2873, 3042, 3978, 4563, 4974, 5746, 5967, 7461, 8619, 9126, 10777, 11934, 14093, 14922, 17238, 21554, 22383, 25857, 28186, 32331, 42279, 44766, 51714, 64662, 77571, 84558, 96993, 126837, 140101, 155142, 183209, 193986, 253674, 280202, 290979, 366418, 380511, 420303, 549627, 581958, 761022, 840606, 1099254, 1260909, 1648881, 2381717, 2521818, 3297762, 3782727, 4763434, 4946643, 7145151, 7565454, 9893286, 14290302, 21435453, 42870906, 64306359, 128612718]

約数ペア:

[(1, 128612718), (2, 64306359), (3, 42870906), (6, 21435453), (9, 14290302), (13, 9893286), (17, 7565454), (18, 7145151), (26, 4946643), (27, 4763434), (34, 3782727), (39, 3297762), (51, 2521818), (54, 2381717), (78, 1648881), (102, 1260909), (117, 1099254), (153, 840606), (169, 761022), (221, 581958), (234, 549627), (306, 420303), (338, 380511), (351, 366418), (442, 290979), (459, 280202), (507, 253674), (663, 193986), (702, 183209), (829, 155142), (918, 140101), (1014, 126837), (1326, 96993), (1521, 84558), (1658, 77571), (1989, 64662), (2487, 51714), (2873, 44766), (3042, 42279), (3978, 32331), (4563, 28186), (4974, 25857), (5746, 22383), (5967, 21554), (7461, 17238), (8619, 14922), (9126, 14093), (10777, 11934)]