81498904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5011}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 162388800

約数和(自身を除く): 80889896

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 5011, 8132, 10022, 16264, 20044, 40088, 95209, 190418, 380836, 536177, 761672, 1072354, 2144708, 4289416, 10187363, 20374726, 40749452, 81498904]

約数ペア:

[(1, 81498904), (2, 40749452), (4, 20374726), (8, 10187363), (19, 4289416), (38, 2144708), (76, 1072354), (107, 761672), (152, 536177), (214, 380836), (428, 190418), (856, 95209), (2033, 40088), (4066, 20044), (5011, 16264), (8132, 10022)]