81591648

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13933}}^1$

素因数の和:14007

約数の個数: 48

約数和(自身を含む): 217704816

約数和(自身を除く): 136113168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 13933, 27866, 41799, 55732, 83598, 111464, 167196, 222928, 334392, 445856, 668784, 849913, 1337568, 1699826, 2549739, 3399652, 5099478, 6799304, 10198956, 13598608, 20397912, 27197216, 40795824, 81591648]

約数ペア:

[(1, 81591648), (2, 40795824), (3, 27197216), (4, 20397912), (6, 13598608), (8, 10198956), (12, 6799304), (16, 5099478), (24, 3399652), (32, 2549739), (48, 1699826), (61, 1337568), (96, 849913), (122, 668784), (183, 445856), (244, 334392), (366, 222928), (488, 167196), (732, 111464), (976, 83598), (1464, 55732), (1952, 41799), (2928, 27866), (5856, 13933)]