85198308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 220495968

約数和(自身を除く): 135297660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 977, 1014, 1118, 1677, 1954, 2028, 2236, 2931, 3354, 3908, 5862, 6708, 7267, 11724, 12701, 14534, 21801, 25402, 29068, 38103, 42011, 43602, 50804, 76206, 84022, 87204, 126033, 152412, 165113, 168044, 252066, 330226, 495339, 504132, 546143, 660452, 990678, 1092286, 1638429, 1981356, 2184572, 3276858, 6553716, 7099859, 14199718, 21299577, 28399436, 42599154, 85198308]

約数ペア:

[(1, 85198308), (2, 42599154), (3, 28399436), (4, 21299577), (6, 14199718), (12, 7099859), (13, 6553716), (26, 3276858), (39, 2184572), (43, 1981356), (52, 1638429), (78, 1092286), (86, 990678), (129, 660452), (156, 546143), (169, 504132), (172, 495339), (258, 330226), (338, 252066), (507, 168044), (516, 165113), (559, 152412), (676, 126033), (977, 87204), (1014, 84022), (1118, 76206), (1677, 50804), (1954, 43602), (2028, 42011), (2236, 38103), (2931, 29068), (3354, 25402), (3908, 21801), (5862, 14534), (6708, 12701), (7267, 11724)]