72539530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54541}}^1$

素因数の和:54574

約数の個数: 32

約数和(自身を含む): 157080960

約数和(自身を除く): 84541430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54541, 109082, 272705, 381787, 545410, 763574, 1036279, 1908935, 2072558, 3817870, 5181395, 7253953, 10362790, 14507906, 36269765, 72539530]

約数ペア:

[(1, 72539530), (2, 36269765), (5, 14507906), (7, 10362790), (10, 7253953), (14, 5181395), (19, 3817870), (35, 2072558), (38, 1908935), (70, 1036279), (95, 763574), (133, 545410), (190, 381787), (266, 272705), (665, 109082), (1330, 54541)]