68861776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 148651200

約数和(自身を除く): 79789424

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 73, 76, 107, 116, 146, 152, 214, 232, 292, 304, 428, 464, 551, 584, 856, 1102, 1168, 1387, 1712, 2033, 2117, 2204, 2774, 3103, 4066, 4234, 4408, 5548, 6206, 7811, 8132, 8468, 8816, 11096, 12412, 15622, 16264, 16936, 22192, 24824, 31244, 32528, 33872, 40223, 49648, 58957, 62488, 80446, 117914, 124976, 148409, 160892, 226519, 235828, 296818, 321784, 453038, 471656, 593636, 643568, 906076, 943312, 1187272, 1812152, 2374544, 3624304, 4303861, 8607722, 17215444, 34430888, 68861776]

約数ペア:

[(1, 68861776), (2, 34430888), (4, 17215444), (8, 8607722), (16, 4303861), (19, 3624304), (29, 2374544), (38, 1812152), (58, 1187272), (73, 943312), (76, 906076), (107, 643568), (116, 593636), (146, 471656), (152, 453038), (214, 321784), (232, 296818), (292, 235828), (304, 226519), (428, 160892), (464, 148409), (551, 124976), (584, 117914), (856, 80446), (1102, 62488), (1168, 58957), (1387, 49648), (1712, 40223), (2033, 33872), (2117, 32528), (2204, 31244), (2774, 24824), (3103, 22192), (4066, 16936), (4234, 16264), (4408, 15622), (5548, 12412), (6206, 11096), (7811, 8816), (8132, 8468)]