81644032

素因数分解:

$2^9\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1080

約数の個数: 40

約数和(自身を含む): 164216052

約数和(自身を除く): 82572020

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 724, 881, 1448, 1762, 2896, 3524, 5792, 7048, 11584, 14096, 23168, 28192, 46336, 56384, 92672, 112768, 159461, 225536, 318922, 451072, 637844, 1275688, 2551376, 5102752, 10205504, 20411008, 40822016, 81644032]

約数ペア:

[(1, 81644032), (2, 40822016), (4, 20411008), (8, 10205504), (16, 5102752), (32, 2551376), (64, 1275688), (128, 637844), (181, 451072), (256, 318922), (362, 225536), (512, 159461), (724, 112768), (881, 92672), (1448, 56384), (1762, 46336), (2896, 28192), (3524, 23168), (5792, 14096), (7048, 11584)]