168322570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6779}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 328043520

約数和(自身を除く): 159720950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 6779, 12415, 13558, 24830, 33895, 67790, 88127, 176254, 440635, 881270, 1294789, 2589578, 6473945, 12947890, 16832257, 33664514, 84161285, 168322570]

約数ペア:

[(1, 168322570), (2, 84161285), (5, 33664514), (10, 16832257), (13, 12947890), (26, 6473945), (65, 2589578), (130, 1294789), (191, 881270), (382, 440635), (955, 176254), (1910, 88127), (2483, 67790), (4966, 33895), (6779, 24830), (12415, 13558)]