143720654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 278253024

約数和(自身を除く): 134532370

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2293, 2849, 4477, 4586, 5698, 8954, 16051, 25223, 31339, 32102, 50446, 62678, 84841, 169682, 176561, 277453, 353122, 554906, 593887, 933251, 1187774, 1866502, 1942171, 3884342, 6532757, 10265761, 13065514, 20531522, 71860327, 143720654]

約数ペア:

[(1, 143720654), (2, 71860327), (7, 20531522), (11, 13065514), (14, 10265761), (22, 6532757), (37, 3884342), (74, 1942171), (77, 1866502), (121, 1187774), (154, 933251), (242, 593887), (259, 554906), (407, 353122), (518, 277453), (814, 176561), (847, 169682), (1694, 84841), (2293, 62678), (2849, 50446), (4477, 32102), (4586, 31339), (5698, 25223), (8954, 16051)]