81611866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 155258496

約数和(自身を除く): 73646630

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 289, 322, 391, 578, 782, 877, 1754, 2023, 2737, 4046, 5474, 6139, 6647, 12278, 13294, 14909, 20171, 29818, 40342, 46529, 93058, 104363, 141197, 208726, 253453, 282394, 342907, 506906, 685814, 1774171, 2400349, 3548342, 4800698, 5829419, 11658838, 40805933, 81611866]

約数ペア:

[(1, 81611866), (2, 40805933), (7, 11658838), (14, 5829419), (17, 4800698), (23, 3548342), (34, 2400349), (46, 1774171), (119, 685814), (161, 506906), (238, 342907), (289, 282394), (322, 253453), (391, 208726), (578, 141197), (782, 104363), (877, 93058), (1754, 46529), (2023, 40342), (2737, 29818), (4046, 20171), (5474, 14909), (6139, 13294), (6647, 12278)]