31006974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37940226

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 83, 87, 113, 114, 166, 174, 226, 249, 339, 498, 551, 678, 1102, 1577, 1653, 2147, 2407, 3154, 3277, 3306, 4294, 4731, 4814, 6441, 6554, 7221, 9379, 9462, 9831, 12882, 14442, 18758, 19662, 28137, 45733, 56274, 62263, 91466, 124526, 137199, 178201, 186789, 271991, 274398, 356402, 373578, 534603, 543982, 815973, 1069206, 1631946, 5167829, 10335658, 15503487, 31006974]

約数ペア:

[(1, 31006974), (2, 15503487), (3, 10335658), (6, 5167829), (19, 1631946), (29, 1069206), (38, 815973), (57, 543982), (58, 534603), (83, 373578), (87, 356402), (113, 274398), (114, 271991), (166, 186789), (174, 178201), (226, 137199), (249, 124526), (339, 91466), (498, 62263), (551, 56274), (678, 45733), (1102, 28137), (1577, 19662), (1653, 18758), (2147, 14442), (2407, 12882), (3154, 9831), (3277, 9462), (3306, 9379), (4294, 7221), (4731, 6554), (4814, 6441)]