73979983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 98933760

約数和(自身を除く): 24953777

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1129, 1771, 2849, 5957, 7903, 9361, 12419, 25967, 41773, 65527, 86933, 181769, 285637, 292411, 459503, 960779, 1999459, 3216521, 6725453, 10568569, 73979983]

約数ペア:

[(1, 73979983), (7, 10568569), (11, 6725453), (23, 3216521), (37, 1999459), (77, 960779), (161, 459503), (253, 292411), (259, 285637), (407, 181769), (851, 86933), (1129, 65527), (1771, 41773), (2849, 25967), (5957, 12419), (7903, 9361)]