86968146380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{50833}}^1$

素因数の和:51626

約数の個数: 48

約数和(自身を含む): 184312697184

約数和(自身を除く): 97344550804

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 653, 655, 1306, 1310, 2612, 2620, 3265, 6530, 13060, 50833, 85543, 101666, 171086, 203332, 254165, 342172, 427715, 508330, 855430, 1016660, 1710860, 6659123, 13318246, 26636492, 33193949, 33295615, 66387898, 66591230, 132775796, 133182460, 165969745, 331939490, 663878980, 4348407319, 8696814638, 17393629276, 21742036595, 43484073190, 86968146380]

約数ペア:

[(1, 86968146380), (2, 43484073190), (4, 21742036595), (5, 17393629276), (10, 8696814638), (20, 4348407319), (131, 663878980), (262, 331939490), (524, 165969745), (653, 133182460), (655, 132775796), (1306, 66591230), (1310, 66387898), (2612, 33295615), (2620, 33193949), (3265, 26636492), (6530, 13318246), (13060, 6659123), (50833, 1710860), (85543, 1016660), (101666, 855430), (171086, 508330), (203332, 427715), (254165, 342172)]