67780636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 148538880

約数和(自身を除く): 80758244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 359, 613, 718, 1226, 1436, 2452, 2513, 3949, 4291, 5026, 6743, 7898, 8582, 10052, 13486, 15796, 17164, 26972, 27643, 47201, 55286, 94402, 110572, 188804, 220067, 440134, 880268, 1540469, 2420737, 3080938, 4841474, 6161876, 9682948, 16945159, 33890318, 67780636]

約数ペア:

[(1, 67780636), (2, 33890318), (4, 16945159), (7, 9682948), (11, 6161876), (14, 4841474), (22, 3080938), (28, 2420737), (44, 1540469), (77, 880268), (154, 440134), (308, 220067), (359, 188804), (613, 110572), (718, 94402), (1226, 55286), (1436, 47201), (2452, 27643), (2513, 26972), (3949, 17164), (4291, 15796), (5026, 13486), (6743, 10052), (7898, 8582)]