51238476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 141916320

約数和(自身を除く): 90677844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2887, 2958, 4437, 5774, 5916, 8661, 8874, 11548, 17322, 17748, 25983, 34644, 49079, 51966, 83723, 98158, 103932, 147237, 167446, 196316, 251169, 294474, 334892, 441711, 502338, 588948, 753507, 883422, 1004676, 1423291, 1507014, 1766844, 2846582, 3014028, 4269873, 5693164, 8539746, 12809619, 17079492, 25619238, 51238476]

約数ペア:

[(1, 51238476), (2, 25619238), (3, 17079492), (4, 12809619), (6, 8539746), (9, 5693164), (12, 4269873), (17, 3014028), (18, 2846582), (29, 1766844), (34, 1507014), (36, 1423291), (51, 1004676), (58, 883422), (68, 753507), (87, 588948), (102, 502338), (116, 441711), (153, 334892), (174, 294474), (204, 251169), (261, 196316), (306, 167446), (348, 147237), (493, 103932), (522, 98158), (612, 83723), (986, 51966), (1044, 49079), (1479, 34644), (1972, 25983), (2887, 17748), (2958, 17322), (4437, 11548), (5774, 8874), (5916, 8661)]