81075478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 139594752

約数和(自身を除く): 58519274

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 341, 583, 682, 1166, 1643, 2243, 3286, 4486, 18073, 24673, 36146, 49346, 69533, 118879, 139066, 237758, 764863, 1307669, 1529726, 2615338, 3685249, 7370498, 40537739, 81075478]

約数ペア:

[(1, 81075478), (2, 40537739), (11, 7370498), (22, 3685249), (31, 2615338), (53, 1529726), (62, 1307669), (106, 764863), (341, 237758), (583, 139066), (682, 118879), (1166, 69533), (1643, 49346), (2243, 36146), (3286, 24673), (4486, 18073)]