168218586

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{317}}^2$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 387098880

約数和(自身を除く): 218880294

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 317, 558, 634, 837, 951, 1674, 1902, 2853, 5706, 8559, 9827, 17118, 19654, 29481, 58962, 88443, 100489, 176886, 200978, 265329, 301467, 530658, 602934, 904401, 1808802, 2713203, 3115159, 5426406, 6230318, 9345477, 18690954, 28036431, 56072862, 84109293, 168218586]

約数ペア:

[(1, 168218586), (2, 84109293), (3, 56072862), (6, 28036431), (9, 18690954), (18, 9345477), (27, 6230318), (31, 5426406), (54, 3115159), (62, 2713203), (93, 1808802), (186, 904401), (279, 602934), (317, 530658), (558, 301467), (634, 265329), (837, 200978), (951, 176886), (1674, 100489), (1902, 88443), (2853, 58962), (5706, 29481), (8559, 19654), (9827, 17118)]