155123248

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18973}}^1$

素因数の和:19061

約数の個数: 40

約数和(自身を含む): 348210848

約数和(自身を除く): 193087600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 18973, 37946, 75892, 132811, 151784, 265622, 303568, 531244, 1062488, 1385029, 2124976, 2770058, 5540116, 9695203, 11080232, 19390406, 22160464, 38780812, 77561624, 155123248]

約数ペア:

[(1, 155123248), (2, 77561624), (4, 38780812), (7, 22160464), (8, 19390406), (14, 11080232), (16, 9695203), (28, 5540116), (56, 2770058), (73, 2124976), (112, 1385029), (146, 1062488), (292, 531244), (511, 303568), (584, 265622), (1022, 151784), (1168, 132811), (2044, 75892), (4088, 37946), (8176, 18973)]