68904506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 118112256

約数和(自身を除く): 49207750

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1423, 1562, 2201, 2846, 4402, 15653, 24211, 31306, 44113, 48422, 88226, 101033, 202066, 485243, 970486, 1111363, 2222726, 3132023, 6264046, 34452253, 68904506]

約数ペア:

[(1, 68904506), (2, 34452253), (11, 6264046), (22, 3132023), (31, 2222726), (62, 1111363), (71, 970486), (142, 485243), (341, 202066), (682, 101033), (781, 88226), (1423, 48422), (1562, 44113), (2201, 31306), (2846, 24211), (4402, 15653)]