161569507918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{53611}}^1$

素因数の和:54233

約数の個数: 64

約数和(自身を含む): 309113925120

約数和(自身を除く): 147544417202

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 571, 754, 1142, 2639, 3997, 5278, 7423, 7994, 14846, 16559, 33118, 51961, 53611, 103922, 107222, 115913, 215267, 231826, 375277, 430534, 696943, 750554, 1393886, 1506869, 1554719, 3013738, 3109438, 4878601, 9757202, 10883033, 20211347, 21766066, 30611881, 40422694, 61223762, 141479429, 214283167, 282958858, 397954453, 428566334, 795908906, 887744549, 1775489098, 2785681171, 5571362342, 6214211843, 11540679137, 12428423686, 23081358274, 80784753959, 161569507918]

約数ペア:

[(1, 161569507918), (2, 80784753959), (7, 23081358274), (13, 12428423686), (14, 11540679137), (26, 6214211843), (29, 5571362342), (58, 2785681171), (91, 1775489098), (182, 887744549), (203, 795908906), (377, 428566334), (406, 397954453), (571, 282958858), (754, 214283167), (1142, 141479429), (2639, 61223762), (3997, 40422694), (5278, 30611881), (7423, 21766066), (7994, 20211347), (14846, 10883033), (16559, 9757202), (33118, 4878601), (51961, 3109438), (53611, 3013738), (103922, 1554719), (107222, 1506869), (115913, 1393886), (215267, 750554), (231826, 696943), (375277, 430534)]