72103647

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 134348544

約数和(自身を除く): 62244897

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 49, 51, 61, 77, 119, 129, 147, 183, 187, 231, 301, 357, 427, 473, 539, 561, 671, 731, 833, 903, 1037, 1281, 1309, 1419, 1617, 2013, 2107, 2193, 2499, 2623, 2989, 3111, 3311, 3927, 4697, 5117, 6321, 7259, 7869, 8041, 8967, 9163, 9933, 11407, 14091, 15351, 18361, 21777, 23177, 24123, 27489, 28853, 32879, 34221, 35819, 44591, 50813, 55083, 56287, 69531, 79849, 86559, 98637, 107457, 128527, 133773, 152439, 168861, 201971, 239547, 312137, 385581, 394009, 490501, 558943, 605913, 936411, 1182027, 1413797, 1471503, 1676829, 2184959, 3433507, 4241391, 6554877, 10300521, 24034549, 72103647]

約数ペア:

[(1, 72103647), (3, 24034549), (7, 10300521), (11, 6554877), (17, 4241391), (21, 3433507), (33, 2184959), (43, 1676829), (49, 1471503), (51, 1413797), (61, 1182027), (77, 936411), (119, 605913), (129, 558943), (147, 490501), (183, 394009), (187, 385581), (231, 312137), (301, 239547), (357, 201971), (427, 168861), (473, 152439), (539, 133773), (561, 128527), (671, 107457), (731, 98637), (833, 86559), (903, 79849), (1037, 69531), (1281, 56287), (1309, 55083), (1419, 50813), (1617, 44591), (2013, 35819), (2107, 34221), (2193, 32879), (2499, 28853), (2623, 27489), (2989, 24123), (3111, 23177), (3311, 21777), (3927, 18361), (4697, 15351), (5117, 14091), (6321, 11407), (7259, 9933), (7869, 9163), (8041, 8967)]