64873328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10113

約数の個数: 40

約数和(自身を含む): 139741056

約数和(自身を除く): 74867728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10061, 20122, 40244, 80488, 130793, 160976, 261586, 311891, 523172, 623782, 1046344, 1247564, 2092688, 2495128, 4054583, 4990256, 8109166, 16218332, 32436664, 64873328]

約数ペア:

[(1, 64873328), (2, 32436664), (4, 16218332), (8, 8109166), (13, 4990256), (16, 4054583), (26, 2495128), (31, 2092688), (52, 1247564), (62, 1046344), (104, 623782), (124, 523172), (208, 311891), (248, 261586), (403, 160976), (496, 130793), (806, 80488), (1612, 40244), (3224, 20122), (6448, 10061)]