71122728

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 181762560

約数和(自身を除く): 110639832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 137, 194, 223, 274, 291, 388, 411, 446, 548, 582, 669, 776, 822, 892, 1096, 1164, 1338, 1644, 1784, 2328, 2676, 3288, 5352, 13289, 21631, 26578, 30551, 39867, 43262, 53156, 61102, 64893, 79734, 86524, 91653, 106312, 122204, 129786, 159468, 173048, 183306, 244408, 259572, 318936, 366612, 519144, 733224, 2963447, 5926894, 8890341, 11853788, 17780682, 23707576, 35561364, 71122728]

約数ペア:

[(1, 71122728), (2, 35561364), (3, 23707576), (4, 17780682), (6, 11853788), (8, 8890341), (12, 5926894), (24, 2963447), (97, 733224), (137, 519144), (194, 366612), (223, 318936), (274, 259572), (291, 244408), (388, 183306), (411, 173048), (446, 159468), (548, 129786), (582, 122204), (669, 106312), (776, 91653), (822, 86524), (892, 79734), (1096, 64893), (1164, 61102), (1338, 53156), (1644, 43262), (1784, 39867), (2328, 30551), (2676, 26578), (3288, 21631), (5352, 13289)]