64931272

素因数分解:

$2^3\times 7^3\times {\mathrm{23663}}^1$

素因数の和:23690

約数の個数: 32

約数和(自身を含む): 141984000

約数和(自身を除く): 77052728

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 23663, 47326, 94652, 165641, 189304, 331282, 662564, 1159487, 1325128, 2318974, 4637948, 8116409, 9275896, 16232818, 32465636, 64931272]

約数ペア:

[(1, 64931272), (2, 32465636), (4, 16232818), (7, 9275896), (8, 8116409), (14, 4637948), (28, 2318974), (49, 1325128), (56, 1159487), (98, 662564), (196, 331282), (343, 189304), (392, 165641), (686, 94652), (1372, 47326), (2744, 23663)]