77735756

素因数分解:

$2^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 158750928

約数和(自身を除く): 81015172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 613, 647, 1226, 1294, 2452, 2588, 4291, 4529, 8582, 9058, 17164, 18116, 30037, 31703, 60074, 63406, 120148, 126812, 396611, 793222, 1586444, 2776277, 5552554, 11105108, 19433939, 38867878, 77735756]

約数ペア:

[(1, 77735756), (2, 38867878), (4, 19433939), (7, 11105108), (14, 5552554), (28, 2776277), (49, 1586444), (98, 793222), (196, 396611), (613, 126812), (647, 120148), (1226, 63406), (1294, 60074), (2452, 31703), (2588, 30037), (4291, 18116), (4529, 17164), (8582, 9058)]