65720956

素因数分解:

$2^2\times 7^2\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 134252328

約数和(自身を除く): 68531372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 547, 613, 1094, 1226, 2188, 2452, 3829, 4291, 7658, 8582, 15316, 17164, 26803, 30037, 53606, 60074, 107212, 120148, 335311, 670622, 1341244, 2347177, 4694354, 9388708, 16430239, 32860478, 65720956]

約数ペア:

[(1, 65720956), (2, 32860478), (4, 16430239), (7, 9388708), (14, 4694354), (28, 2347177), (49, 1341244), (98, 670622), (196, 335311), (547, 120148), (613, 107212), (1094, 60074), (1226, 53606), (2188, 30037), (2452, 26803), (3829, 17164), (4291, 15316), (7658, 8582)]