123957054

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 80

約数和(自身を含む): 303700320

約数和(自身を除く): 179743266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 639, 702, 829, 923, 1053, 1278, 1658, 1846, 1917, 2106, 2487, 2769, 3834, 4974, 5538, 5751, 7461, 8307, 10777, 11502, 14922, 16614, 21554, 22383, 24921, 32331, 44766, 49842, 58859, 64662, 67149, 74763, 96993, 117718, 134298, 149526, 176577, 193986, 290979, 353154, 529731, 581958, 765167, 872937, 1059462, 1530334, 1589193, 1745874, 2295501, 3178386, 4591002, 4767579, 6886503, 9535158, 13773006, 20659509, 41319018, 61978527, 123957054]

約数ペア:

[(1, 123957054), (2, 61978527), (3, 41319018), (6, 20659509), (9, 13773006), (13, 9535158), (18, 6886503), (26, 4767579), (27, 4591002), (39, 3178386), (54, 2295501), (71, 1745874), (78, 1589193), (81, 1530334), (117, 1059462), (142, 872937), (162, 765167), (213, 581958), (234, 529731), (351, 353154), (426, 290979), (639, 193986), (702, 176577), (829, 149526), (923, 134298), (1053, 117718), (1278, 96993), (1658, 74763), (1846, 67149), (1917, 64662), (2106, 58859), (2487, 49842), (2769, 44766), (3834, 32331), (4974, 24921), (5538, 22383), (5751, 21554), (7461, 16614), (8307, 14922), (10777, 11502)]