69988256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 150250464

約数和(自身を除く): 80262208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2027, 2158, 2656, 4054, 4316, 8108, 8632, 16216, 17264, 26351, 32432, 34528, 52702, 64864, 105404, 168241, 210808, 336482, 421616, 672964, 843232, 1345928, 2187133, 2691856, 4374266, 5383712, 8748532, 17497064, 34994128, 69988256]

約数ペア:

[(1, 69988256), (2, 34994128), (4, 17497064), (8, 8748532), (13, 5383712), (16, 4374266), (26, 2691856), (32, 2187133), (52, 1345928), (83, 843232), (104, 672964), (166, 421616), (208, 336482), (332, 210808), (416, 168241), (664, 105404), (1079, 64864), (1328, 52702), (2027, 34528), (2158, 32432), (2656, 26351), (4054, 17264), (4316, 16216), (8108, 8632)]