72455877

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 120457920

約数和(自身を除く): 48002043

約数列:

[1, 3, 9, 13, 27, 39, 67, 79, 81, 117, 169, 201, 237, 351, 507, 603, 711, 871, 1027, 1053, 1521, 1809, 2133, 2613, 3081, 4563, 5293, 5427, 6399, 7839, 9243, 11323, 13351, 13689, 15879, 23517, 27729, 33969, 40053, 47637, 68809, 70551, 83187, 101907, 120159, 142911, 206427, 305721, 360477, 428733, 619281, 894517, 917163, 1081431, 1857843, 2683551, 5573529, 8050653, 24151959, 72455877]

約数ペア:

[(1, 72455877), (3, 24151959), (9, 8050653), (13, 5573529), (27, 2683551), (39, 1857843), (67, 1081431), (79, 917163), (81, 894517), (117, 619281), (169, 428733), (201, 360477), (237, 305721), (351, 206427), (507, 142911), (603, 120159), (711, 101907), (871, 83187), (1027, 70551), (1053, 68809), (1521, 47637), (1809, 40053), (2133, 33969), (2613, 27729), (3081, 23517), (4563, 15879), (5293, 13689), (5427, 13351), (6399, 11323), (7839, 9243)]