31720208544

素因数分解:

$2^5\times 3^2\times {\mathrm{821}}^1\times {\mathrm{134153}}^1$

素因数の和:134990

約数の個数: 72

約数和(自身を含む): 90314887572

約数和(自身を除く): 58594679028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 821, 1642, 2463, 3284, 4926, 6568, 7389, 9852, 13136, 14778, 19704, 26272, 29556, 39408, 59112, 78816, 118224, 134153, 236448, 268306, 402459, 536612, 804918, 1073224, 1207377, 1609836, 2146448, 2414754, 3219672, 4292896, 4829508, 6439344, 9659016, 12878688, 19318032, 38636064, 110139613, 220279226, 330418839, 440558452, 660837678, 881116904, 991256517, 1321675356, 1762233808, 1982513034, 2643350712, 3524467616, 3965026068, 5286701424, 7930052136, 10573402848, 15860104272, 31720208544]

約数ペア:

[(1, 31720208544), (2, 15860104272), (3, 10573402848), (4, 7930052136), (6, 5286701424), (8, 3965026068), (9, 3524467616), (12, 2643350712), (16, 1982513034), (18, 1762233808), (24, 1321675356), (32, 991256517), (36, 881116904), (48, 660837678), (72, 440558452), (96, 330418839), (144, 220279226), (288, 110139613), (821, 38636064), (1642, 19318032), (2463, 12878688), (3284, 9659016), (4926, 6439344), (6568, 4829508), (7389, 4292896), (9852, 3219672), (13136, 2414754), (14778, 2146448), (19704, 1609836), (26272, 1207377), (29556, 1073224), (39408, 804918), (59112, 536612), (78816, 402459), (118224, 268306), (134153, 236448)]