72607778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3989}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 114912000

約数和(自身を除く): 42304222

約数列:

[1, 2, 19, 38, 479, 958, 3989, 7978, 9101, 18202, 75791, 151582, 1910731, 3821462, 36303889, 72607778]

約数ペア:

[(1, 72607778), (2, 36303889), (19, 3821462), (38, 1910731), (479, 151582), (958, 75791), (3989, 18202), (7978, 9101)]