72295587

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 131721408

約数和(自身を除く): 59425821

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2153, 2583, 3731, 4797, 6459, 11193, 15071, 19377, 27989, 33579, 45213, 83967, 88273, 135639, 195923, 251901, 264819, 587769, 617911, 794457, 1147549, 1763307, 1853733, 3442647, 5561199, 8032843, 10327941, 24098529, 72295587]

約数ペア:

[(1, 72295587), (3, 24098529), (7, 10327941), (9, 8032843), (13, 5561199), (21, 3442647), (39, 1853733), (41, 1763307), (63, 1147549), (91, 794457), (117, 617911), (123, 587769), (273, 264819), (287, 251901), (369, 195923), (533, 135639), (819, 88273), (861, 83967), (1599, 45213), (2153, 33579), (2583, 27989), (3731, 19377), (4797, 15071), (6459, 11193)]