71648204

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 127396080

約数和(自身を除く): 55747876

約数列:

[1, 2, 4, 89, 178, 313, 356, 626, 643, 1252, 1286, 2572, 27857, 55714, 57227, 111428, 114454, 201259, 228908, 402518, 805036, 17912051, 35824102, 71648204]

約数ペア:

[(1, 71648204), (2, 35824102), (4, 17912051), (89, 805036), (178, 402518), (313, 228908), (356, 201259), (626, 114454), (643, 111428), (1252, 57227), (1286, 55714), (2572, 27857)]