77977278

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 174710016

約数和(自身を除く): 96732738

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 191, 222, 333, 382, 573, 613, 666, 1146, 1226, 1719, 1839, 3438, 3678, 5517, 7067, 11034, 14134, 21201, 22681, 42402, 45362, 63603, 68043, 117083, 127206, 136086, 204129, 234166, 351249, 408258, 702498, 1053747, 2107494, 4332071, 8664142, 12996213, 25992426, 38988639, 77977278]

約数ペア:

[(1, 77977278), (2, 38988639), (3, 25992426), (6, 12996213), (9, 8664142), (18, 4332071), (37, 2107494), (74, 1053747), (111, 702498), (191, 408258), (222, 351249), (333, 234166), (382, 204129), (573, 136086), (613, 127206), (666, 117083), (1146, 68043), (1226, 63603), (1719, 45362), (1839, 42402), (3438, 22681), (3678, 21201), (5517, 14134), (7067, 11034)]