89819786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 160237440

約数和(自身を除く): 70417654

約数列:

[1, 2, 7, 14, 29, 58, 197, 203, 394, 406, 1123, 1379, 2246, 2758, 5713, 7861, 11426, 15722, 32567, 39991, 65134, 79982, 221231, 227969, 442462, 455938, 1548617, 3097234, 6415699, 12831398, 44909893, 89819786]

約数ペア:

[(1, 89819786), (2, 44909893), (7, 12831398), (14, 6415699), (29, 3097234), (58, 1548617), (197, 455938), (203, 442462), (394, 227969), (406, 221231), (1123, 79982), (1379, 65134), (2246, 39991), (2758, 32567), (5713, 15722), (7861, 11426)]