85751718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 194380032

約数和(自身を除く): 108628314

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 111, 129, 222, 258, 481, 559, 691, 962, 1118, 1382, 1443, 1591, 1677, 2073, 2886, 3182, 3354, 4146, 4773, 8983, 9546, 17966, 20683, 25567, 26949, 29713, 41366, 51134, 53898, 59426, 62049, 76701, 89139, 124098, 153402, 178278, 332371, 386269, 664742, 772538, 997113, 1099381, 1158807, 1994226, 2198762, 2317614, 3298143, 6596286, 14291953, 28583906, 42875859, 85751718]

約数ペア:

[(1, 85751718), (2, 42875859), (3, 28583906), (6, 14291953), (13, 6596286), (26, 3298143), (37, 2317614), (39, 2198762), (43, 1994226), (74, 1158807), (78, 1099381), (86, 997113), (111, 772538), (129, 664742), (222, 386269), (258, 332371), (481, 178278), (559, 153402), (691, 124098), (962, 89139), (1118, 76701), (1382, 62049), (1443, 59426), (1591, 53898), (1677, 51134), (2073, 41366), (2886, 29713), (3182, 26949), (3354, 25567), (4146, 20683), (4773, 17966), (8983, 9546)]