72868059

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 54811941

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 99, 111, 171, 209, 297, 333, 349, 407, 513, 627, 703, 999, 1047, 1221, 1881, 2109, 3141, 3663, 3839, 5643, 6327, 6631, 7733, 9423, 10989, 11517, 12913, 18981, 19893, 23199, 34551, 38739, 59679, 69597, 72941, 103653, 116217, 142043, 179037, 208791, 218823, 245347, 348651, 426129, 656469, 736041, 1278387, 1969407, 2208123, 2698817, 3835161, 6624369, 8096451, 24289353, 72868059]

約数ペア:

[(1, 72868059), (3, 24289353), (9, 8096451), (11, 6624369), (19, 3835161), (27, 2698817), (33, 2208123), (37, 1969407), (57, 1278387), (99, 736041), (111, 656469), (171, 426129), (209, 348651), (297, 245347), (333, 218823), (349, 208791), (407, 179037), (513, 142043), (627, 116217), (703, 103653), (999, 72941), (1047, 69597), (1221, 59679), (1881, 38739), (2109, 34551), (3141, 23199), (3663, 19893), (3839, 18981), (5643, 12913), (6327, 11517), (6631, 10989), (7733, 9423)]