161808208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 320916960

約数和(自身を除く): 159108752

約数列:

[1, 2, 4, 8, 16, 59, 118, 181, 236, 362, 472, 724, 944, 947, 1448, 1894, 2896, 3788, 7576, 10679, 15152, 21358, 42716, 55873, 85432, 111746, 170864, 171407, 223492, 342814, 446984, 685628, 893968, 1371256, 2742512, 10113013, 20226026, 40452052, 80904104, 161808208]

約数ペア:

[(1, 161808208), (2, 80904104), (4, 40452052), (8, 20226026), (16, 10113013), (59, 2742512), (118, 1371256), (181, 893968), (236, 685628), (362, 446984), (472, 342814), (724, 223492), (944, 171407), (947, 170864), (1448, 111746), (1894, 85432), (2896, 55873), (3788, 42716), (7576, 21358), (10679, 15152)]