80702864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3347}}^1$

素因数の和:3503

約数の個数: 40

約数和(自身を含む): 171872928

約数和(自身を除く): 91170064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 3347, 6028, 6694, 12056, 13388, 24112, 26776, 36817, 53552, 73634, 147268, 294536, 458539, 589072, 917078, 1834156, 3668312, 5043929, 7336624, 10087858, 20175716, 40351432, 80702864]

約数ペア:

[(1, 80702864), (2, 40351432), (4, 20175716), (8, 10087858), (11, 7336624), (16, 5043929), (22, 3668312), (44, 1834156), (88, 917078), (137, 589072), (176, 458539), (274, 294536), (548, 147268), (1096, 73634), (1507, 53552), (2192, 36817), (3014, 26776), (3347, 24112), (6028, 13388), (6694, 12056)]