161640612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 108

約数和(自身を含む): 486582096

約数和(自身を除く): 324941484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2131, 2709, 3612, 4214, 4262, 5418, 6321, 6393, 8428, 8524, 10836, 12642, 12786, 14917, 18963, 19179, 25284, 25572, 29834, 37926, 38358, 44751, 59668, 75852, 76716, 89502, 91633, 104419, 134253, 179004, 183266, 208838, 268506, 274899, 313257, 366532, 417676, 537012, 549798, 626514, 641431, 824697, 939771, 1099596, 1253028, 1282862, 1649394, 1879542, 1924293, 2565724, 3298788, 3759084, 3848586, 4490017, 5772879, 7697172, 8980034, 11545758, 13470051, 17960068, 23091516, 26940102, 40410153, 53880204, 80820306, 161640612]

約数ペア:

[(1, 161640612), (2, 80820306), (3, 53880204), (4, 40410153), (6, 26940102), (7, 23091516), (9, 17960068), (12, 13470051), (14, 11545758), (18, 8980034), (21, 7697172), (28, 5772879), (36, 4490017), (42, 3848586), (43, 3759084), (49, 3298788), (63, 2565724), (84, 1924293), (86, 1879542), (98, 1649394), (126, 1282862), (129, 1253028), (147, 1099596), (172, 939771), (196, 824697), (252, 641431), (258, 626514), (294, 549798), (301, 537012), (387, 417676), (441, 366532), (516, 313257), (588, 274899), (602, 268506), (774, 208838), (882, 183266), (903, 179004), (1204, 134253), (1548, 104419), (1764, 91633), (1806, 89502), (2107, 76716), (2131, 75852), (2709, 59668), (3612, 44751), (4214, 38358), (4262, 37926), (5418, 29834), (6321, 25572), (6393, 25284), (8428, 19179), (8524, 18963), (10836, 14917), (12642, 12786)]