80706276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18873

約数の個数: 72

約数和(自身を含む): 246879360

約数和(自身を除く): 166173084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18839, 37678, 56517, 75356, 113034, 131873, 169551, 226068, 263746, 320263, 339102, 395619, 527492, 640526, 678204, 791238, 960789, 1186857, 1281052, 1582476, 1921578, 2241841, 2373714, 2882367, 3843156, 4483682, 4747428, 5764734, 6725523, 8967364, 11529468, 13451046, 20176569, 26902092, 40353138, 80706276]

約数ペア:

[(1, 80706276), (2, 40353138), (3, 26902092), (4, 20176569), (6, 13451046), (7, 11529468), (9, 8967364), (12, 6725523), (14, 5764734), (17, 4747428), (18, 4483682), (21, 3843156), (28, 2882367), (34, 2373714), (36, 2241841), (42, 1921578), (51, 1582476), (63, 1281052), (68, 1186857), (84, 960789), (102, 791238), (119, 678204), (126, 640526), (153, 527492), (204, 395619), (238, 339102), (252, 320263), (306, 263746), (357, 226068), (476, 169551), (612, 131873), (714, 113034), (1071, 75356), (1428, 56517), (2142, 37678), (4284, 18839)]