65251508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 143986752

約数和(自身を除く): 78735244

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 163, 203, 238, 326, 406, 476, 493, 652, 812, 841, 986, 1141, 1682, 1972, 2282, 2771, 3364, 3451, 4564, 4727, 5542, 5887, 6902, 9454, 11084, 11774, 13804, 14297, 18908, 19397, 23548, 28594, 33089, 38794, 57188, 66178, 77588, 80359, 100079, 132356, 137083, 160718, 200158, 274166, 321436, 400316, 548332, 562513, 959581, 1125026, 1919162, 2250052, 2330411, 3838324, 4660822, 9321644, 16312877, 32625754, 65251508]

約数ペア:

[(1, 65251508), (2, 32625754), (4, 16312877), (7, 9321644), (14, 4660822), (17, 3838324), (28, 2330411), (29, 2250052), (34, 1919162), (58, 1125026), (68, 959581), (116, 562513), (119, 548332), (163, 400316), (203, 321436), (238, 274166), (326, 200158), (406, 160718), (476, 137083), (493, 132356), (652, 100079), (812, 80359), (841, 77588), (986, 66178), (1141, 57188), (1682, 38794), (1972, 33089), (2282, 28594), (2771, 23548), (3364, 19397), (3451, 18908), (4564, 14297), (4727, 13804), (5542, 11774), (5887, 11084), (6902, 9454)]