71254624

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 97666016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1567, 1568, 1624, 2842, 3134, 3248, 5684, 6268, 6496, 10969, 11368, 12536, 21938, 22736, 25072, 43876, 45443, 45472, 50144, 76783, 87752, 90886, 153566, 175504, 181772, 307132, 318101, 351008, 363544, 614264, 636202, 727088, 1228528, 1272404, 1454176, 2226707, 2457056, 2544808, 4453414, 5089616, 8906828, 10179232, 17813656, 35627312, 71254624]

約数ペア:

[(1, 71254624), (2, 35627312), (4, 17813656), (7, 10179232), (8, 8906828), (14, 5089616), (16, 4453414), (28, 2544808), (29, 2457056), (32, 2226707), (49, 1454176), (56, 1272404), (58, 1228528), (98, 727088), (112, 636202), (116, 614264), (196, 363544), (203, 351008), (224, 318101), (232, 307132), (392, 181772), (406, 175504), (464, 153566), (784, 90886), (812, 87752), (928, 76783), (1421, 50144), (1567, 45472), (1568, 45443), (1624, 43876), (2842, 25072), (3134, 22736), (3248, 21938), (5684, 12536), (6268, 11368), (6496, 10969)]