71943536

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 159751680

約数和(自身を除く): 87808144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1319, 1948, 2638, 3409, 3896, 5276, 6818, 7792, 9233, 10552, 13636, 18466, 21104, 27272, 36932, 54544, 73864, 147728, 642353, 1284706, 2569412, 4496471, 5138824, 8992942, 10277648, 17985884, 35971768, 71943536]

約数ペア:

[(1, 71943536), (2, 35971768), (4, 17985884), (7, 10277648), (8, 8992942), (14, 5138824), (16, 4496471), (28, 2569412), (56, 1284706), (112, 642353), (487, 147728), (974, 73864), (1319, 54544), (1948, 36932), (2638, 27272), (3409, 21104), (3896, 18466), (5276, 13636), (6818, 10552), (7792, 9233)]