81226008

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19121}}^1$

素因数の和:19192

約数の個数: 48

約数和(自身を含む): 223727400

約数和(自身を除く): 142501392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 19121, 38242, 57363, 76484, 114726, 152968, 172089, 229452, 344178, 458904, 688356, 1128139, 1376712, 2256278, 3384417, 4512556, 6768834, 9025112, 10153251, 13537668, 20306502, 27075336, 40613004, 81226008]

約数ペア:

[(1, 81226008), (2, 40613004), (3, 27075336), (4, 20306502), (6, 13537668), (8, 10153251), (9, 9025112), (12, 6768834), (18, 4512556), (24, 3384417), (36, 2256278), (59, 1376712), (72, 1128139), (118, 688356), (177, 458904), (236, 344178), (354, 229452), (472, 172089), (531, 152968), (708, 114726), (1062, 76484), (1416, 57363), (2124, 38242), (4248, 19121)]