71869628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9749}}^1$

素因数の和:9869

約数の個数: 24

約数和(自身を含む): 133770000

約数和(自身を除く): 61900372

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 9749, 19498, 38996, 185231, 370462, 740924, 945653, 1891306, 3782612, 17967407, 35934814, 71869628]

約数ペア:

[(1, 71869628), (2, 35934814), (4, 17967407), (19, 3782612), (38, 1891306), (76, 945653), (97, 740924), (194, 370462), (388, 185231), (1843, 38996), (3686, 19498), (7372, 9749)]