68156790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174761}}^1$

素因数の和:174784

約数の個数: 32

約数和(自身を含む): 176160096

約数和(自身を除く): 108003306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174761, 349522, 524283, 873805, 1048566, 1747610, 2271893, 2621415, 4543786, 5242830, 6815679, 11359465, 13631358, 22718930, 34078395, 68156790]

約数ペア:

[(1, 68156790), (2, 34078395), (3, 22718930), (5, 13631358), (6, 11359465), (10, 6815679), (13, 5242830), (15, 4543786), (26, 2621415), (30, 2271893), (39, 1747610), (65, 1048566), (78, 873805), (130, 524283), (195, 349522), (390, 174761)]