81257994

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7177}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 191480328

約数和(自身を除く): 110222334

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1887, 3774, 5661, 7177, 11322, 14354, 21531, 43062, 64593, 122009, 129186, 244018, 265549, 366027, 531098, 732054, 796647, 1098081, 1593294, 2196162, 2389941, 4514333, 4779882, 9028666, 13542999, 27085998, 40628997, 81257994]

約数ペア:

[(1, 81257994), (2, 40628997), (3, 27085998), (6, 13542999), (9, 9028666), (17, 4779882), (18, 4514333), (34, 2389941), (37, 2196162), (51, 1593294), (74, 1098081), (102, 796647), (111, 732054), (153, 531098), (222, 366027), (306, 265549), (333, 244018), (629, 129186), (666, 122009), (1258, 64593), (1887, 43062), (3774, 21531), (5661, 14354), (7177, 11322)]