51919504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 125130880

約数和(自身を除く): 73211376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 211, 338, 364, 422, 676, 728, 844, 1183, 1352, 1456, 1477, 1688, 2197, 2366, 2704, 2743, 2954, 3376, 4394, 4732, 5486, 5908, 8788, 9464, 10972, 11816, 15379, 17576, 18928, 19201, 21944, 23632, 30758, 35152, 35659, 38402, 43888, 61516, 71318, 76804, 123032, 142636, 153608, 246064, 249613, 285272, 307216, 463567, 499226, 570544, 927134, 998452, 1854268, 1996904, 3244969, 3708536, 3993808, 6489938, 7417072, 12979876, 25959752, 51919504]

約数ペア:

[(1, 51919504), (2, 25959752), (4, 12979876), (7, 7417072), (8, 6489938), (13, 3993808), (14, 3708536), (16, 3244969), (26, 1996904), (28, 1854268), (52, 998452), (56, 927134), (91, 570544), (104, 499226), (112, 463567), (169, 307216), (182, 285272), (208, 249613), (211, 246064), (338, 153608), (364, 142636), (422, 123032), (676, 76804), (728, 71318), (844, 61516), (1183, 43888), (1352, 38402), (1456, 35659), (1477, 35152), (1688, 30758), (2197, 23632), (2366, 21944), (2704, 19201), (2743, 18928), (2954, 17576), (3376, 15379), (4394, 11816), (4732, 10972), (5486, 9464), (5908, 8788)]