72157078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 131989824

約数和(自身を除く): 59832746

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2213, 2329, 4426, 4658, 15491, 16303, 30982, 32606, 37621, 75242, 263347, 303181, 526694, 606362, 2122267, 4244534, 5154077, 10308154, 36078539, 72157078]

約数ペア:

[(1, 72157078), (2, 36078539), (7, 10308154), (14, 5154077), (17, 4244534), (34, 2122267), (119, 606362), (137, 526694), (238, 303181), (274, 263347), (959, 75242), (1918, 37621), (2213, 32606), (2329, 30982), (4426, 16303), (4658, 15491)]