72718503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 50660697

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 59, 143, 169, 177, 187, 221, 429, 507, 561, 649, 663, 767, 1003, 1859, 1947, 2197, 2301, 2431, 2873, 3009, 5577, 6591, 7293, 8437, 8619, 9971, 11033, 13039, 24167, 25311, 29913, 31603, 33099, 37349, 39117, 72501, 94809, 109681, 112047, 129623, 143429, 169507, 329043, 388869, 410839, 430287, 508521, 1232517, 1425853, 1864577, 2203591, 4277559, 5593731, 6610773, 24239501, 72718503]

約数ペア:

[(1, 72718503), (3, 24239501), (11, 6610773), (13, 5593731), (17, 4277559), (33, 2203591), (39, 1864577), (51, 1425853), (59, 1232517), (143, 508521), (169, 430287), (177, 410839), (187, 388869), (221, 329043), (429, 169507), (507, 143429), (561, 129623), (649, 112047), (663, 109681), (767, 94809), (1003, 72501), (1859, 39117), (1947, 37349), (2197, 33099), (2301, 31603), (2431, 29913), (2873, 25311), (3009, 24167), (5577, 13039), (6591, 11033), (7293, 9971), (8437, 8619)]