867706128

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{20707}}^1$

素因数の和:20821

約数の個数: 80

約数和(自身を含む): 2516436160

約数和(自身を除く): 1648730032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6984, 10476, 13968, 20707, 20952, 41414, 41904, 62121, 82828, 124242, 165656, 186363, 248484, 331312, 372726, 496968, 559089, 745452, 993936, 1118178, 1490904, 2008579, 2236356, 2981808, 4017158, 4472712, 6025737, 8034316, 8945424, 12051474, 16068632, 18077211, 24102948, 32137264, 36154422, 48205896, 54231633, 72308844, 96411792, 108463266, 144617688, 216926532, 289235376, 433853064, 867706128]

約数ペア:

[(1, 867706128), (2, 433853064), (3, 289235376), (4, 216926532), (6, 144617688), (8, 108463266), (9, 96411792), (12, 72308844), (16, 54231633), (18, 48205896), (24, 36154422), (27, 32137264), (36, 24102948), (48, 18077211), (54, 16068632), (72, 12051474), (97, 8945424), (108, 8034316), (144, 6025737), (194, 4472712), (216, 4017158), (291, 2981808), (388, 2236356), (432, 2008579), (582, 1490904), (776, 1118178), (873, 993936), (1164, 745452), (1552, 559089), (1746, 496968), (2328, 372726), (2619, 331312), (3492, 248484), (4656, 186363), (5238, 165656), (6984, 124242), (10476, 82828), (13968, 62121), (20707, 41904), (20952, 41414)]