72190568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17177

約数の個数: 32

約数和(自身を含む): 147951360

約数和(自身を除く): 75760792

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 17123, 34246, 68492, 136984, 291091, 530813, 582182, 1061626, 1164364, 2123252, 2328728, 4246504, 9023821, 18047642, 36095284, 72190568]

約数ペア:

[(1, 72190568), (2, 36095284), (4, 18047642), (8, 9023821), (17, 4246504), (31, 2328728), (34, 2123252), (62, 1164364), (68, 1061626), (124, 582182), (136, 530813), (248, 291091), (527, 136984), (1054, 68492), (2108, 34246), (4216, 17123)]