156977886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 361025280

約数和(自身を除く): 204047394

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 438, 494, 741, 949, 1387, 1451, 1482, 1898, 2774, 2847, 2902, 4161, 4353, 5694, 8322, 8706, 18031, 18863, 27569, 36062, 37726, 54093, 55138, 56589, 82707, 105923, 108186, 113178, 165414, 211846, 317769, 358397, 635538, 716794, 1075191, 1376999, 2012537, 2150382, 2753998, 4025074, 4130997, 6037611, 8261994, 12075222, 26162981, 52325962, 78488943, 156977886]

約数ペア:

[(1, 156977886), (2, 78488943), (3, 52325962), (6, 26162981), (13, 12075222), (19, 8261994), (26, 6037611), (38, 4130997), (39, 4025074), (57, 2753998), (73, 2150382), (78, 2012537), (114, 1376999), (146, 1075191), (219, 716794), (247, 635538), (438, 358397), (494, 317769), (741, 211846), (949, 165414), (1387, 113178), (1451, 108186), (1482, 105923), (1898, 82707), (2774, 56589), (2847, 55138), (2902, 54093), (4161, 37726), (4353, 36062), (5694, 27569), (8322, 18863), (8706, 18031)]