64694128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 131665680

約数和(自身を除く): 66971552

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 2081, 3886, 4162, 7772, 8324, 15544, 16648, 31088, 33296, 60349, 120698, 139427, 241396, 278854, 482792, 557708, 965584, 1115416, 2230832, 4043383, 8086766, 16173532, 32347064, 64694128]

約数ペア:

[(1, 64694128), (2, 32347064), (4, 16173532), (8, 8086766), (16, 4043383), (29, 2230832), (58, 1115416), (67, 965584), (116, 557708), (134, 482792), (232, 278854), (268, 241396), (464, 139427), (536, 120698), (1072, 60349), (1943, 33296), (2081, 31088), (3886, 16648), (4162, 15544), (7772, 8324)]