68938601956

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{13859}}^1$

素因数の和:14537

約数の個数: 72

約数和(自身を含む): 144004845600

約数和(自身を除く): 75066243644

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 619, 1148, 1238, 2009, 2476, 4018, 4333, 8036, 8666, 13859, 17332, 25379, 27718, 30331, 50758, 55436, 60662, 97013, 101516, 121324, 177653, 194026, 355306, 388052, 568219, 679091, 710612, 1136438, 1243571, 1358182, 2272876, 2487142, 2716364, 3977533, 4974284, 7955066, 8578721, 15910132, 17157442, 27842731, 34314884, 55685462, 60051047, 111370924, 120102094, 240204188, 351727561, 420357329, 703455122, 840714658, 1406910244, 1681429316, 2462092927, 4924185854, 9848371708, 17234650489, 34469300978, 68938601956]

約数ペア:

[(1, 68938601956), (2, 34469300978), (4, 17234650489), (7, 9848371708), (14, 4924185854), (28, 2462092927), (41, 1681429316), (49, 1406910244), (82, 840714658), (98, 703455122), (164, 420357329), (196, 351727561), (287, 240204188), (574, 120102094), (619, 111370924), (1148, 60051047), (1238, 55685462), (2009, 34314884), (2476, 27842731), (4018, 17157442), (4333, 15910132), (8036, 8578721), (8666, 7955066), (13859, 4974284), (17332, 3977533), (25379, 2716364), (27718, 2487142), (30331, 2272876), (50758, 1358182), (55436, 1243571), (60662, 1136438), (97013, 710612), (101516, 679091), (121324, 568219), (177653, 388052), (194026, 355306)]