72440667

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 114705864

約数和(自身を除く): 42265197

約数列:

[1, 3, 9, 13, 39, 97, 117, 169, 291, 491, 507, 873, 1261, 1473, 1521, 3783, 4419, 6383, 11349, 16393, 19149, 47627, 49179, 57447, 82979, 142881, 147537, 248937, 428643, 619151, 746811, 1857453, 5572359, 8048963, 24146889, 72440667]

約数ペア:

[(1, 72440667), (3, 24146889), (9, 8048963), (13, 5572359), (39, 1857453), (97, 746811), (117, 619151), (169, 428643), (291, 248937), (491, 147537), (507, 142881), (873, 82979), (1261, 57447), (1473, 49179), (1521, 47627), (3783, 19149), (4419, 16393), (6383, 11349)]