81560976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3708

約数の個数: 80

約数和(自身を含む): 244460544

約数和(自身を除く): 162899568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3623, 3752, 5628, 7246, 7504, 10869, 11256, 14492, 21738, 22512, 25361, 28984, 43476, 50722, 57968, 76083, 86952, 101444, 152166, 173904, 202888, 242741, 304332, 405776, 485482, 608664, 728223, 970964, 1217328, 1456446, 1699187, 1941928, 2912892, 3398374, 3883856, 5097561, 5825784, 6796748, 10195122, 11651568, 13593496, 20390244, 27186992, 40780488, 81560976]

約数ペア:

[(1, 81560976), (2, 40780488), (3, 27186992), (4, 20390244), (6, 13593496), (7, 11651568), (8, 10195122), (12, 6796748), (14, 5825784), (16, 5097561), (21, 3883856), (24, 3398374), (28, 2912892), (42, 1941928), (48, 1699187), (56, 1456446), (67, 1217328), (84, 970964), (112, 728223), (134, 608664), (168, 485482), (201, 405776), (268, 304332), (336, 242741), (402, 202888), (469, 173904), (536, 152166), (804, 101444), (938, 86952), (1072, 76083), (1407, 57968), (1608, 50722), (1876, 43476), (2814, 28984), (3216, 25361), (3623, 22512), (3752, 21738), (5628, 14492), (7246, 11256), (7504, 10869)]