65745092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123581}}^1$

素因数の和:123611

約数の個数: 24

約数和(自身を含む): 138411840

約数和(自身を除く): 72666748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 123581, 247162, 494324, 865067, 1730134, 2348039, 3460268, 4696078, 9392156, 16436273, 32872546, 65745092]

約数ペア:

[(1, 65745092), (2, 32872546), (4, 16436273), (7, 9392156), (14, 4696078), (19, 3460268), (28, 2348039), (38, 1730134), (76, 865067), (133, 494324), (266, 247162), (532, 123581)]