65419684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 129862656

約数和(自身を除く): 64442972

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 284, 473, 487, 781, 946, 974, 1562, 1892, 1948, 3053, 3124, 5357, 6106, 10714, 12212, 20941, 21428, 33583, 34577, 41882, 67166, 69154, 83764, 134332, 138308, 230351, 380347, 460702, 760694, 921404, 1486811, 1521388, 2973622, 5947244, 16354921, 32709842, 65419684]

約数ペア:

[(1, 65419684), (2, 32709842), (4, 16354921), (11, 5947244), (22, 2973622), (43, 1521388), (44, 1486811), (71, 921404), (86, 760694), (142, 460702), (172, 380347), (284, 230351), (473, 138308), (487, 134332), (781, 83764), (946, 69154), (974, 67166), (1562, 41882), (1892, 34577), (1948, 33583), (3053, 21428), (3124, 20941), (5357, 12212), (6106, 10714)]