71734611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 109747008

約数和(自身を除く): 38012397

約数列:

[1, 3, 13, 17, 39, 51, 221, 257, 421, 663, 771, 1263, 3341, 4369, 5473, 7157, 10023, 13107, 16419, 21471, 56797, 93041, 108197, 170391, 279123, 324591, 1406561, 1839349, 4219683, 5518047, 23911537, 71734611]

約数ペア:

[(1, 71734611), (3, 23911537), (13, 5518047), (17, 4219683), (39, 1839349), (51, 1406561), (221, 324591), (257, 279123), (421, 170391), (663, 108197), (771, 93041), (1263, 56797), (3341, 21471), (4369, 16419), (5473, 13107), (7157, 10023)]