71269528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1663}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 146165760

約数和(自身を除く): 74896232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1663, 1948, 3326, 3896, 5357, 6652, 10714, 13304, 18293, 21428, 36586, 42856, 73172, 146344, 809881, 1619762, 3239524, 6479048, 8908691, 17817382, 35634764, 71269528]

約数ペア:

[(1, 71269528), (2, 35634764), (4, 17817382), (8, 8908691), (11, 6479048), (22, 3239524), (44, 1619762), (88, 809881), (487, 146344), (974, 73172), (1663, 42856), (1948, 36586), (3326, 21428), (3896, 18293), (5357, 13304), (6652, 10714)]