72669443

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 24513277

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1109, 1771, 2849, 5957, 7763, 9361, 12199, 25507, 41033, 65527, 85393, 178549, 280577, 287231, 451363, 943759, 1964039, 3159541, 6606313, 10381349, 72669443]

約数ペア:

[(1, 72669443), (7, 10381349), (11, 6606313), (23, 3159541), (37, 1964039), (77, 943759), (161, 451363), (253, 287231), (259, 280577), (407, 178549), (851, 85393), (1109, 65527), (1771, 41033), (2849, 25507), (5957, 12199), (7763, 9361)]