1787919276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{80147}}^1$

素因数の和:80191

約数の個数: 72

約数和(自身を含む): 4928140224

約数和(自身を除く): 3140220948

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 5577, 7436, 11154, 22308, 80147, 160294, 240441, 320588, 480882, 881617, 961764, 1041911, 1763234, 2083822, 2644851, 3125733, 3526468, 4167644, 5289702, 6251466, 10579404, 11461021, 12502932, 13544843, 22922042, 27089686, 34383063, 40634529, 45844084, 54179372, 68766126, 81269058, 137532252, 148993273, 162538116, 297986546, 446979819, 595973092, 893959638, 1787919276]

約数ペア:

[(1, 1787919276), (2, 893959638), (3, 595973092), (4, 446979819), (6, 297986546), (11, 162538116), (12, 148993273), (13, 137532252), (22, 81269058), (26, 68766126), (33, 54179372), (39, 45844084), (44, 40634529), (52, 34383063), (66, 27089686), (78, 22922042), (132, 13544843), (143, 12502932), (156, 11461021), (169, 10579404), (286, 6251466), (338, 5289702), (429, 4167644), (507, 3526468), (572, 3125733), (676, 2644851), (858, 2083822), (1014, 1763234), (1716, 1041911), (1859, 961764), (2028, 881617), (3718, 480882), (5577, 320588), (7436, 240441), (11154, 160294), (22308, 80147)]