77387387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 103486464

約数和(自身を除く): 26099077

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1181, 1771, 2849, 5957, 8267, 9361, 12991, 27163, 43697, 65527, 90937, 190141, 298793, 305879, 480667, 1005031, 2091551, 3364669, 7035217, 11055341, 77387387]

約数ペア:

[(1, 77387387), (7, 11055341), (11, 7035217), (23, 3364669), (37, 2091551), (77, 1005031), (161, 480667), (253, 305879), (259, 298793), (407, 190141), (851, 90937), (1181, 65527), (1771, 43697), (2849, 27163), (5957, 12991), (8267, 9361)]