70521668

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3917}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 141298752

約数和(自身を除く): 70777084

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 3917, 4501, 7834, 9002, 15668, 18004, 27419, 54838, 109676, 2518631, 5037262, 10074524, 17630417, 35260834, 70521668]

約数ペア:

[(1, 70521668), (2, 35260834), (4, 17630417), (7, 10074524), (14, 5037262), (28, 2518631), (643, 109676), (1286, 54838), (2572, 27419), (3917, 18004), (4501, 15668), (7834, 9002)]