72820228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{14437}}^1$

素因数の和:14551

約数の個数: 24

約数和(自身を含む): 138662552

約数和(自身を除く): 65842324

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 14437, 28874, 57748, 187681, 375362, 750724, 1400389, 2800778, 5601556, 18205057, 36410114, 72820228]

約数ペア:

[(1, 72820228), (2, 36410114), (4, 18205057), (13, 5601556), (26, 2800778), (52, 1400389), (97, 750724), (194, 375362), (388, 187681), (1261, 57748), (2522, 28874), (5044, 14437)]