71211752

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 137592000

約数和(自身を除く): 66380248

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1091, 1592, 2182, 4364, 8159, 8728, 16318, 32636, 44731, 65272, 89462, 178924, 217109, 357848, 434218, 868436, 1736872, 8901469, 17802938, 35605876, 71211752]

約数ペア:

[(1, 71211752), (2, 35605876), (4, 17802938), (8, 8901469), (41, 1736872), (82, 868436), (164, 434218), (199, 357848), (328, 217109), (398, 178924), (796, 89462), (1091, 65272), (1592, 44731), (2182, 32636), (4364, 16318), (8159, 8728)]