169881228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1583}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 470486016

約数和(自身を除く): 300604788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 396, 542, 813, 1084, 1583, 1626, 2439, 2981, 3166, 3252, 4749, 4878, 5962, 6332, 8943, 9498, 9756, 11924, 14247, 17413, 17886, 18996, 26829, 28494, 34826, 35772, 52239, 53658, 56988, 69652, 104478, 107316, 156717, 208956, 313434, 428993, 626868, 857986, 1286979, 1715972, 2573958, 3860937, 4718923, 5147916, 7721874, 9437846, 14156769, 15443748, 18875692, 28313538, 42470307, 56627076, 84940614, 169881228]

約数ペア:

[(1, 169881228), (2, 84940614), (3, 56627076), (4, 42470307), (6, 28313538), (9, 18875692), (11, 15443748), (12, 14156769), (18, 9437846), (22, 7721874), (33, 5147916), (36, 4718923), (44, 3860937), (66, 2573958), (99, 1715972), (132, 1286979), (198, 857986), (271, 626868), (396, 428993), (542, 313434), (813, 208956), (1084, 156717), (1583, 107316), (1626, 104478), (2439, 69652), (2981, 56988), (3166, 53658), (3252, 52239), (4749, 35772), (4878, 34826), (5962, 28494), (6332, 26829), (8943, 18996), (9498, 17886), (9756, 17413), (11924, 14247)]