31421192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 35763448

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 71, 88, 94, 107, 142, 188, 214, 284, 376, 428, 517, 568, 781, 856, 1034, 1177, 1562, 2068, 2354, 3124, 3337, 4136, 4708, 5029, 6248, 6674, 7597, 9416, 10058, 13348, 15194, 20116, 26696, 30388, 36707, 40232, 55319, 60776, 73414, 83567, 110638, 146828, 167134, 221276, 293656, 334268, 357059, 442552, 668536, 714118, 1428236, 2856472, 3927649, 7855298, 15710596, 31421192]

約数ペア:

[(1, 31421192), (2, 15710596), (4, 7855298), (8, 3927649), (11, 2856472), (22, 1428236), (44, 714118), (47, 668536), (71, 442552), (88, 357059), (94, 334268), (107, 293656), (142, 221276), (188, 167134), (214, 146828), (284, 110638), (376, 83567), (428, 73414), (517, 60776), (568, 55319), (781, 40232), (856, 36707), (1034, 30388), (1177, 26696), (1562, 20116), (2068, 15194), (2354, 13348), (3124, 10058), (3337, 9416), (4136, 7597), (4708, 6674), (5029, 6248)]