80011869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 135260160

約数和(自身を除く): 55248291

約数列:

[1, 3, 7, 19, 21, 41, 57, 67, 73, 123, 133, 201, 219, 287, 399, 469, 511, 779, 861, 1273, 1387, 1407, 1533, 2337, 2747, 2993, 3819, 4161, 4891, 5453, 8241, 8911, 8979, 9709, 14673, 16359, 19229, 20951, 26733, 29127, 34237, 52193, 56867, 57687, 62853, 92929, 102711, 156579, 170601, 200531, 278787, 365351, 398069, 601593, 650503, 1096053, 1194207, 1403717, 1951509, 3810089, 4211151, 11430267, 26670623, 80011869]

約数ペア:

[(1, 80011869), (3, 26670623), (7, 11430267), (19, 4211151), (21, 3810089), (41, 1951509), (57, 1403717), (67, 1194207), (73, 1096053), (123, 650503), (133, 601593), (201, 398069), (219, 365351), (287, 278787), (399, 200531), (469, 170601), (511, 156579), (779, 102711), (861, 92929), (1273, 62853), (1387, 57687), (1407, 56867), (1533, 52193), (2337, 34237), (2747, 29127), (2993, 26733), (3819, 20951), (4161, 19229), (4891, 16359), (5453, 14673), (8241, 9709), (8911, 8979)]