51609008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 118278144

約数和(自身を除く): 66669136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 367, 374, 376, 517, 734, 748, 752, 799, 1034, 1468, 1496, 1598, 2068, 2936, 2992, 3196, 4037, 4136, 5872, 6239, 6392, 8074, 8272, 8789, 12478, 12784, 16148, 17249, 17578, 24956, 32296, 34498, 35156, 49912, 64592, 68629, 68996, 70312, 99824, 137258, 137992, 140624, 189739, 274516, 275984, 293233, 379478, 549032, 586466, 758956, 1098064, 1172932, 1517912, 2345864, 3035824, 3225563, 4691728, 6451126, 12902252, 25804504, 51609008]

約数ペア:

[(1, 51609008), (2, 25804504), (4, 12902252), (8, 6451126), (11, 4691728), (16, 3225563), (17, 3035824), (22, 2345864), (34, 1517912), (44, 1172932), (47, 1098064), (68, 758956), (88, 586466), (94, 549032), (136, 379478), (176, 293233), (187, 275984), (188, 274516), (272, 189739), (367, 140624), (374, 137992), (376, 137258), (517, 99824), (734, 70312), (748, 68996), (752, 68629), (799, 64592), (1034, 49912), (1468, 35156), (1496, 34498), (1598, 32296), (2068, 24956), (2936, 17578), (2992, 17249), (3196, 16148), (4037, 12784), (4136, 12478), (5872, 8789), (6239, 8272), (6392, 8074)]