68576912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 147526272

約数和(自身を除く): 78949360

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 67, 68, 71, 106, 134, 136, 142, 212, 268, 272, 284, 424, 536, 568, 848, 901, 1072, 1136, 1139, 1207, 1802, 2278, 2414, 3551, 3604, 3763, 4556, 4757, 4828, 7102, 7208, 7526, 9112, 9514, 9656, 14204, 14416, 15052, 18224, 19028, 19312, 28408, 30104, 38056, 56816, 60208, 60367, 63971, 76112, 80869, 120734, 127942, 161738, 241468, 252121, 255884, 323476, 482936, 504242, 511768, 646952, 965872, 1008484, 1023536, 1293904, 2016968, 4033936, 4286057, 8572114, 17144228, 34288456, 68576912]

約数ペア:

[(1, 68576912), (2, 34288456), (4, 17144228), (8, 8572114), (16, 4286057), (17, 4033936), (34, 2016968), (53, 1293904), (67, 1023536), (68, 1008484), (71, 965872), (106, 646952), (134, 511768), (136, 504242), (142, 482936), (212, 323476), (268, 255884), (272, 252121), (284, 241468), (424, 161738), (536, 127942), (568, 120734), (848, 80869), (901, 76112), (1072, 63971), (1136, 60367), (1139, 60208), (1207, 56816), (1802, 38056), (2278, 30104), (2414, 28408), (3551, 19312), (3604, 19028), (3763, 18224), (4556, 15052), (4757, 14416), (4828, 14204), (7102, 9656), (7208, 9514), (7526, 9112)]