71265456

素因数分解:

$2^4\times 3^2\times {\mathrm{494899}}^1$

素因数の和:494913

約数の個数: 30

約数和(自身を含む): 199444700

約数和(自身を除く): 128179244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 494899, 989798, 1484697, 1979596, 2969394, 3959192, 4454091, 5938788, 7918384, 8908182, 11877576, 17816364, 23755152, 35632728, 71265456]

約数ペア:

[(1, 71265456), (2, 35632728), (3, 23755152), (4, 17816364), (6, 11877576), (8, 8908182), (9, 7918384), (12, 5938788), (16, 4454091), (18, 3959192), (24, 2969394), (36, 1979596), (48, 1484697), (72, 989798), (144, 494899)]