71271252

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16950

約数の個数: 60

約数和(自身を含む): 200661076

約数和(自身を除く): 129389824

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 16921, 33842, 50763, 67684, 101526, 152289, 203052, 219973, 304578, 439946, 456867, 609156, 659919, 879892, 913734, 1319838, 1370601, 1827468, 1979757, 2639676, 2741202, 3959514, 5482404, 5939271, 7919028, 11878542, 17817813, 23757084, 35635626, 71271252]

約数ペア:

[(1, 71271252), (2, 35635626), (3, 23757084), (4, 17817813), (6, 11878542), (9, 7919028), (12, 5939271), (13, 5482404), (18, 3959514), (26, 2741202), (27, 2639676), (36, 1979757), (39, 1827468), (52, 1370601), (54, 1319838), (78, 913734), (81, 879892), (108, 659919), (117, 609156), (156, 456867), (162, 439946), (234, 304578), (324, 219973), (351, 203052), (468, 152289), (702, 101526), (1053, 67684), (1404, 50763), (2106, 33842), (4212, 16921)]