77578330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1783}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 147715200

約数和(自身を除く): 70136870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 1783, 2290, 3566, 4351, 8702, 8915, 17830, 21755, 33877, 43510, 67754, 169385, 338770, 408307, 816614, 2041535, 4083070, 7757833, 15515666, 38789165, 77578330]

約数ペア:

[(1, 77578330), (2, 38789165), (5, 15515666), (10, 7757833), (19, 4083070), (38, 2041535), (95, 816614), (190, 408307), (229, 338770), (458, 169385), (1145, 67754), (1783, 43510), (2290, 33877), (3566, 21755), (4351, 17830), (8702, 8915)]