87322136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2357}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 179113680

約数和(自身を除く): 91791544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 2357, 3368, 4631, 4714, 9262, 9428, 18524, 18856, 25927, 37048, 51854, 103708, 207416, 992297, 1984594, 3969188, 7938376, 10915267, 21830534, 43661068, 87322136]

約数ペア:

[(1, 87322136), (2, 43661068), (4, 21830534), (8, 10915267), (11, 7938376), (22, 3969188), (44, 1984594), (88, 992297), (421, 207416), (842, 103708), (1684, 51854), (2357, 37048), (3368, 25927), (4631, 18856), (4714, 18524), (9262, 9428)]