80449876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 161300160

約数和(自身を除く): 80850284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 761, 988, 1391, 1522, 2033, 2782, 3044, 4066, 5564, 8132, 9893, 14459, 19786, 26429, 28918, 39572, 52858, 57836, 81427, 105716, 162854, 187967, 325708, 375934, 751868, 1058551, 1547113, 2117102, 3094226, 4234204, 6188452, 20112469, 40224938, 80449876]

約数ペア:

[(1, 80449876), (2, 40224938), (4, 20112469), (13, 6188452), (19, 4234204), (26, 3094226), (38, 2117102), (52, 1547113), (76, 1058551), (107, 751868), (214, 375934), (247, 325708), (428, 187967), (494, 162854), (761, 105716), (988, 81427), (1391, 57836), (1522, 52858), (2033, 39572), (2782, 28918), (3044, 26429), (4066, 19786), (5564, 14459), (8132, 9893)]