78532864

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 164239488

約数和(自身を除く): 85706624

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 107, 122, 128, 188, 214, 244, 256, 376, 428, 488, 752, 856, 976, 1504, 1712, 1952, 2867, 3008, 3424, 3904, 5029, 5734, 6016, 6527, 6848, 7808, 10058, 11468, 12032, 13054, 13696, 15616, 20116, 22936, 26108, 27392, 40232, 45872, 52216, 80464, 91744, 104432, 160928, 183488, 208864, 306769, 321856, 366976, 417728, 613538, 643712, 733952, 835456, 1227076, 1287424, 1670912, 2454152, 4908304, 9816608, 19633216, 39266432, 78532864]

約数ペア:

[(1, 78532864), (2, 39266432), (4, 19633216), (8, 9816608), (16, 4908304), (32, 2454152), (47, 1670912), (61, 1287424), (64, 1227076), (94, 835456), (107, 733952), (122, 643712), (128, 613538), (188, 417728), (214, 366976), (244, 321856), (256, 306769), (376, 208864), (428, 183488), (488, 160928), (752, 104432), (856, 91744), (976, 80464), (1504, 52216), (1712, 45872), (1952, 40232), (2867, 27392), (3008, 26108), (3424, 22936), (3904, 20116), (5029, 15616), (5734, 13696), (6016, 13054), (6527, 12032), (6848, 11468), (7808, 10058)]