161557831036

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5381}}^1\times {\mathrm{12919}}^1$

素因数の和:18394

約数の個数: 48

約数和(自身を含む): 327094709760

約数和(自身を除く): 165536878724

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 5381, 10762, 12919, 21524, 25838, 37667, 51676, 75334, 90433, 150668, 180866, 361732, 446623, 893246, 1072277, 1786492, 2144554, 3126361, 4289108, 6252722, 7505939, 12505444, 15011878, 30023756, 69517139, 139034278, 278068556, 486619973, 973239946, 1946479892, 5769922537, 11539845074, 23079690148, 40389457759, 80778915518, 161557831036]

約数ペア:

[(1, 161557831036), (2, 80778915518), (4, 40389457759), (7, 23079690148), (14, 11539845074), (28, 5769922537), (83, 1946479892), (166, 973239946), (332, 486619973), (581, 278068556), (1162, 139034278), (2324, 69517139), (5381, 30023756), (10762, 15011878), (12919, 12505444), (21524, 7505939), (25838, 6252722), (37667, 4289108), (51676, 3126361), (75334, 2144554), (90433, 1786492), (150668, 1072277), (180866, 893246), (361732, 446623)]