72871324

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 129061296

約数和(自身を除く): 56189972

約数列:

[1, 2, 4, 181, 251, 362, 401, 502, 724, 802, 1004, 1604, 45431, 72581, 90862, 100651, 145162, 181724, 201302, 290324, 402604, 18217831, 36435662, 72871324]

約数ペア:

[(1, 72871324), (2, 36435662), (4, 18217831), (181, 402604), (251, 290324), (362, 201302), (401, 181724), (502, 145162), (724, 100651), (802, 90862), (1004, 72581), (1604, 45431)]