31208004

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 82901728

約数和(自身を除く): 51693724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 331, 388, 486, 582, 662, 873, 972, 993, 1164, 1324, 1746, 1986, 2619, 2979, 3492, 3972, 5238, 5958, 7857, 8937, 10476, 11916, 15714, 17874, 23571, 26811, 31428, 32107, 35748, 47142, 53622, 64214, 80433, 94284, 96321, 107244, 128428, 160866, 192642, 288963, 321732, 385284, 577926, 866889, 1155852, 1733778, 2600667, 3467556, 5201334, 7802001, 10402668, 15604002, 31208004]

約数ペア:

[(1, 31208004), (2, 15604002), (3, 10402668), (4, 7802001), (6, 5201334), (9, 3467556), (12, 2600667), (18, 1733778), (27, 1155852), (36, 866889), (54, 577926), (81, 385284), (97, 321732), (108, 288963), (162, 192642), (194, 160866), (243, 128428), (291, 107244), (324, 96321), (331, 94284), (388, 80433), (486, 64214), (582, 53622), (662, 47142), (873, 35748), (972, 32107), (993, 31428), (1164, 26811), (1324, 23571), (1746, 17874), (1986, 15714), (2619, 11916), (2979, 10476), (3492, 8937), (3972, 7857), (5238, 5958)]