68313644

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4998

約数の個数: 36

約数和(自身を含む): 141054480

約数和(自身を除く): 72740836

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4909, 6958, 9818, 13916, 19636, 34363, 68726, 137452, 240541, 348539, 481082, 697078, 962164, 1394156, 2439773, 4879546, 9759092, 17078411, 34156822, 68313644]

約数ペア:

[(1, 68313644), (2, 34156822), (4, 17078411), (7, 9759092), (14, 4879546), (28, 2439773), (49, 1394156), (71, 962164), (98, 697078), (142, 481082), (196, 348539), (284, 240541), (497, 137452), (994, 68726), (1988, 34363), (3479, 19636), (4909, 13916), (6958, 9818)]