66865904

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 148561920

約数和(自身を除く): 81696016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 1663, 2513, 2872, 3326, 5026, 5744, 6652, 10052, 11641, 13304, 20104, 23282, 26608, 40208, 46564, 93128, 186256, 597017, 1194034, 2388068, 4179119, 4776136, 8358238, 9552272, 16716476, 33432952, 66865904]

約数ペア:

[(1, 66865904), (2, 33432952), (4, 16716476), (7, 9552272), (8, 8358238), (14, 4776136), (16, 4179119), (28, 2388068), (56, 1194034), (112, 597017), (359, 186256), (718, 93128), (1436, 46564), (1663, 40208), (2513, 26608), (2872, 23282), (3326, 20104), (5026, 13304), (5744, 11641), (6652, 10052)]