81294456

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55529}}^1$

素因数の和:55599

約数の個数: 32

約数和(自身を含む): 206571600

約数和(自身を除く): 125277144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55529, 111058, 166587, 222116, 333174, 444232, 666348, 1332696, 3387269, 6774538, 10161807, 13549076, 20323614, 27098152, 40647228, 81294456]

約数ペア:

[(1, 81294456), (2, 40647228), (3, 27098152), (4, 20323614), (6, 13549076), (8, 10161807), (12, 6774538), (24, 3387269), (61, 1332696), (122, 666348), (183, 444232), (244, 333174), (366, 222116), (488, 166587), (732, 111058), (1464, 55529)]