8708551452

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{911}}^1\times {\mathrm{2027}}^1$

素因数の和:3079

約数の個数: 72

約数和(自身を含む): 22216626432

約数和(自身を除く): 13508074980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 911, 1179, 1572, 1822, 2027, 2358, 2733, 3644, 4054, 4716, 5466, 6081, 8108, 8199, 10932, 12162, 16398, 18243, 24324, 32796, 36486, 72972, 119341, 238682, 265537, 358023, 477364, 531074, 716046, 796611, 1062148, 1074069, 1432092, 1593222, 1846597, 2148138, 2389833, 3186444, 3693194, 4296276, 4779666, 5539791, 7386388, 9559332, 11079582, 16619373, 22159164, 33238746, 66477492, 241904207, 483808414, 725712621, 967616828, 1451425242, 2177137863, 2902850484, 4354275726, 8708551452]

約数ペア:

[(1, 8708551452), (2, 4354275726), (3, 2902850484), (4, 2177137863), (6, 1451425242), (9, 967616828), (12, 725712621), (18, 483808414), (36, 241904207), (131, 66477492), (262, 33238746), (393, 22159164), (524, 16619373), (786, 11079582), (911, 9559332), (1179, 7386388), (1572, 5539791), (1822, 4779666), (2027, 4296276), (2358, 3693194), (2733, 3186444), (3644, 2389833), (4054, 2148138), (4716, 1846597), (5466, 1593222), (6081, 1432092), (8108, 1074069), (8199, 1062148), (10932, 796611), (12162, 716046), (16398, 531074), (18243, 477364), (24324, 358023), (32796, 265537), (36486, 238682), (72972, 119341)]