67898649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 49771239

約数列:

[1, 3, 7, 13, 21, 31, 39, 71, 91, 93, 113, 213, 217, 273, 339, 403, 497, 651, 791, 923, 1209, 1469, 1491, 2201, 2373, 2769, 2821, 3503, 4407, 6461, 6603, 8023, 8463, 10283, 10509, 15407, 19383, 24069, 24521, 28613, 30849, 45539, 46221, 56161, 73563, 85839, 104299, 136617, 168483, 200291, 248713, 312897, 318773, 600873, 730093, 746139, 956319, 1740991, 2190279, 3233269, 5222973, 9699807, 22632883, 67898649]

約数ペア:

[(1, 67898649), (3, 22632883), (7, 9699807), (13, 5222973), (21, 3233269), (31, 2190279), (39, 1740991), (71, 956319), (91, 746139), (93, 730093), (113, 600873), (213, 318773), (217, 312897), (273, 248713), (339, 200291), (403, 168483), (497, 136617), (651, 104299), (791, 85839), (923, 73563), (1209, 56161), (1469, 46221), (1491, 45539), (2201, 30849), (2373, 28613), (2769, 24521), (2821, 24069), (3503, 19383), (4407, 15407), (6461, 10509), (6603, 10283), (8023, 8463)]