72645616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{85667}}^1$

素因数の和:85728

約数の個数: 20

約数和(自身を含む): 143408232

約数和(自身を除く): 70762616

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 85667, 171334, 342668, 685336, 1370672, 4540351, 9080702, 18161404, 36322808, 72645616]

約数ペア:

[(1, 72645616), (2, 36322808), (4, 18161404), (8, 9080702), (16, 4540351), (53, 1370672), (106, 685336), (212, 342668), (424, 171334), (848, 85667)]