66865744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2099}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 142178400

約数和(自身を除く): 75312656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2099, 2896, 3982, 4198, 7964, 8396, 15928, 16792, 23089, 31856, 33584, 46178, 92356, 184712, 369424, 379919, 759838, 1519676, 3039352, 4179109, 6078704, 8358218, 16716436, 33432872, 66865744]

約数ペア:

[(1, 66865744), (2, 33432872), (4, 16716436), (8, 8358218), (11, 6078704), (16, 4179109), (22, 3039352), (44, 1519676), (88, 759838), (176, 379919), (181, 369424), (362, 184712), (724, 92356), (1448, 46178), (1991, 33584), (2099, 31856), (2896, 23089), (3982, 16792), (4198, 15928), (7964, 8396)]