64947652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210869}}^1$

素因数の和:210891

約数の個数: 24

約数和(自身を含む): 141704640

約数和(自身を除く): 76756988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 210869, 421738, 843476, 1476083, 2319559, 2952166, 4639118, 5904332, 9278236, 16236913, 32473826, 64947652]

約数ペア:

[(1, 64947652), (2, 32473826), (4, 16236913), (7, 9278236), (11, 5904332), (14, 4639118), (22, 2952166), (28, 2319559), (44, 1476083), (77, 843476), (154, 421738), (308, 210869)]