51661836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 140474880

約数和(自身を除く): 88813044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1607, 1692, 1786, 2679, 3214, 3572, 4821, 5358, 6428, 8037, 9642, 10716, 14463, 16074, 19284, 28926, 30533, 32148, 57852, 61066, 75529, 91599, 122132, 151058, 183198, 226587, 274797, 302116, 366396, 453174, 549594, 679761, 906348, 1099188, 1359522, 1435051, 2719044, 2870102, 4305153, 5740204, 8610306, 12915459, 17220612, 25830918, 51661836]

約数ペア:

[(1, 51661836), (2, 25830918), (3, 17220612), (4, 12915459), (6, 8610306), (9, 5740204), (12, 4305153), (18, 2870102), (19, 2719044), (36, 1435051), (38, 1359522), (47, 1099188), (57, 906348), (76, 679761), (94, 549594), (114, 453174), (141, 366396), (171, 302116), (188, 274797), (228, 226587), (282, 183198), (342, 151058), (423, 122132), (564, 91599), (684, 75529), (846, 61066), (893, 57852), (1607, 32148), (1692, 30533), (1786, 28926), (2679, 19284), (3214, 16074), (3572, 14463), (4821, 10716), (5358, 9642), (6428, 8037)]