81629496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87211}}^1$

素因数の和:87236

約数の個数: 48

約数和(自身を含む): 238088760

約数和(自身を除く): 156459264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87211, 174422, 261633, 348844, 523266, 697688, 784899, 1046532, 1133743, 1569798, 2093064, 2267486, 3139596, 3401229, 4534972, 6279192, 6802458, 9069944, 10203687, 13604916, 20407374, 27209832, 40814748, 81629496]

約数ペア:

[(1, 81629496), (2, 40814748), (3, 27209832), (4, 20407374), (6, 13604916), (8, 10203687), (9, 9069944), (12, 6802458), (13, 6279192), (18, 4534972), (24, 3401229), (26, 3139596), (36, 2267486), (39, 2093064), (52, 1569798), (72, 1133743), (78, 1046532), (104, 784899), (117, 697688), (156, 523266), (234, 348844), (312, 261633), (468, 174422), (936, 87211)]