87186316

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 92995700

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 388, 658, 679, 683, 1316, 1358, 1366, 2716, 2732, 4559, 4781, 9118, 9562, 18236, 19124, 31913, 32101, 63826, 64202, 66251, 127652, 128404, 132502, 224707, 265004, 449414, 463757, 898828, 927514, 1855028, 3113797, 6227594, 12455188, 21796579, 43593158, 87186316]

約数ペア:

[(1, 87186316), (2, 43593158), (4, 21796579), (7, 12455188), (14, 6227594), (28, 3113797), (47, 1855028), (94, 927514), (97, 898828), (188, 463757), (194, 449414), (329, 265004), (388, 224707), (658, 132502), (679, 128404), (683, 127652), (1316, 66251), (1358, 64202), (1366, 63826), (2716, 32101), (2732, 31913), (4559, 19124), (4781, 18236), (9118, 9562)]