80991528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3779}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 136736472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1128, 1786, 2679, 3572, 3779, 5358, 7144, 7558, 10716, 11337, 15116, 21432, 22674, 30232, 45348, 71801, 90696, 143602, 177613, 215403, 287204, 355226, 430806, 532839, 574408, 710452, 861612, 1065678, 1420904, 1723224, 2131356, 3374647, 4262712, 6749294, 10123941, 13498588, 20247882, 26997176, 40495764, 80991528]

約数ペア:

[(1, 80991528), (2, 40495764), (3, 26997176), (4, 20247882), (6, 13498588), (8, 10123941), (12, 6749294), (19, 4262712), (24, 3374647), (38, 2131356), (47, 1723224), (57, 1420904), (76, 1065678), (94, 861612), (114, 710452), (141, 574408), (152, 532839), (188, 430806), (228, 355226), (282, 287204), (376, 215403), (456, 177613), (564, 143602), (893, 90696), (1128, 71801), (1786, 45348), (2679, 30232), (3572, 22674), (3779, 21432), (5358, 15116), (7144, 11337), (7558, 10716)]