123774248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 254560320

約数和(自身を除く): 130786072

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 1079, 1103, 1352, 2158, 2206, 4316, 4412, 8632, 8824, 14027, 14339, 28054, 28678, 56108, 57356, 91549, 112216, 114712, 183098, 186407, 366196, 372814, 732392, 745628, 1190137, 1491256, 2380274, 4760548, 9521096, 15471781, 30943562, 61887124, 123774248]

約数ペア:

[(1, 123774248), (2, 61887124), (4, 30943562), (8, 15471781), (13, 9521096), (26, 4760548), (52, 2380274), (83, 1491256), (104, 1190137), (166, 745628), (169, 732392), (332, 372814), (338, 366196), (664, 186407), (676, 183098), (1079, 114712), (1103, 112216), (1352, 91549), (2158, 57356), (2206, 56108), (4316, 28678), (4412, 28054), (8632, 14339), (8824, 14027)]