68264170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 137452032

約数和(自身を除く): 69187862

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1303, 1690, 2015, 2606, 4030, 5239, 6515, 10478, 13030, 16939, 26195, 33878, 40393, 52390, 80786, 84695, 169390, 201965, 220207, 403930, 440414, 525109, 1050218, 1101035, 2202070, 2625545, 5251090, 6826417, 13652834, 34132085, 68264170]

約数ペア:

[(1, 68264170), (2, 34132085), (5, 13652834), (10, 6826417), (13, 5251090), (26, 2625545), (31, 2202070), (62, 1101035), (65, 1050218), (130, 525109), (155, 440414), (169, 403930), (310, 220207), (338, 201965), (403, 169390), (806, 84695), (845, 80786), (1303, 52390), (1690, 40393), (2015, 33878), (2606, 26195), (4030, 16939), (5239, 13030), (6515, 10478)]