71431336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1747}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 141588000

約数和(自身を除く): 70156664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 1747, 2152, 3494, 5111, 6988, 10222, 13976, 20444, 33193, 40888, 66386, 132772, 265544, 469943, 939886, 1879772, 3759544, 8928917, 17857834, 35715668, 71431336]

約数ペア:

[(1, 71431336), (2, 35715668), (4, 17857834), (8, 8928917), (19, 3759544), (38, 1879772), (76, 939886), (152, 469943), (269, 265544), (538, 132772), (1076, 66386), (1747, 40888), (2152, 33193), (3494, 20444), (5111, 13976), (6988, 10222)]