8682156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 25369344

約数和(自身を除く): 16687188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 263, 393, 524, 526, 786, 789, 917, 1052, 1179, 1572, 1578, 1834, 1841, 2358, 2367, 2751, 3156, 3668, 3682, 4716, 4734, 5502, 5523, 7364, 8253, 9468, 11004, 11046, 16506, 16569, 22092, 33012, 33138, 34453, 66276, 68906, 103359, 137812, 206718, 241171, 310077, 413436, 482342, 620154, 723513, 964684, 1240308, 1447026, 2170539, 2894052, 4341078, 8682156]

約数ペア:

[(1, 8682156), (2, 4341078), (3, 2894052), (4, 2170539), (6, 1447026), (7, 1240308), (9, 964684), (12, 723513), (14, 620154), (18, 482342), (21, 413436), (28, 310077), (36, 241171), (42, 206718), (63, 137812), (84, 103359), (126, 68906), (131, 66276), (252, 34453), (262, 33138), (263, 33012), (393, 22092), (524, 16569), (526, 16506), (786, 11046), (789, 11004), (917, 9468), (1052, 8253), (1179, 7364), (1572, 5523), (1578, 5502), (1834, 4734), (1841, 4716), (2358, 3682), (2367, 3668), (2751, 3156)]