72408610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 139054320

約数和(自身を除く): 66645710

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 3109, 4658, 6218, 11645, 15545, 23290, 31090, 52853, 105706, 264265, 425933, 528530, 851866, 2129665, 4259330, 7240861, 14481722, 36204305, 72408610]

約数ペア:

[(1, 72408610), (2, 36204305), (5, 14481722), (10, 7240861), (17, 4259330), (34, 2129665), (85, 851866), (137, 528530), (170, 425933), (274, 264265), (685, 105706), (1370, 52853), (2329, 31090), (3109, 23290), (4658, 15545), (6218, 11645)]