77760496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2441}}^1$

素因数の和:2641

約数の個数: 40

約数和(自身を含む): 165333168

約数和(自身を除く): 87572672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2441, 2896, 3982, 4882, 7964, 9764, 15928, 19528, 26851, 31856, 39056, 53702, 107404, 214808, 429616, 441821, 883642, 1767284, 3534568, 4860031, 7069136, 9720062, 19440124, 38880248, 77760496]

約数ペア:

[(1, 77760496), (2, 38880248), (4, 19440124), (8, 9720062), (11, 7069136), (16, 4860031), (22, 3534568), (44, 1767284), (88, 883642), (176, 441821), (181, 429616), (362, 214808), (724, 107404), (1448, 53702), (1991, 39056), (2441, 31856), (2896, 26851), (3982, 19528), (4882, 15928), (7964, 9764)]