73641841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 23222927

約数列:

[1, 7, 13, 17, 91, 119, 181, 221, 263, 1267, 1547, 1841, 2353, 3077, 3419, 4471, 16471, 21539, 23933, 31297, 40001, 47603, 58123, 280007, 333221, 406861, 618839, 809251, 4331873, 5664757, 10520263, 73641841]

約数ペア:

[(1, 73641841), (7, 10520263), (13, 5664757), (17, 4331873), (91, 809251), (119, 618839), (181, 406861), (221, 333221), (263, 280007), (1267, 58123), (1547, 47603), (1841, 40001), (2353, 31297), (3077, 23933), (3419, 21539), (4471, 16471)]