126728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 284160

約数和(自身を除く): 157432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1736, 2044, 2263, 4088, 4526, 9052, 15841, 18104, 31682, 63364, 126728]

約数ペア:

[(1, 126728), (2, 63364), (4, 31682), (7, 18104), (8, 15841), (14, 9052), (28, 4526), (31, 4088), (56, 2263), (62, 2044), (73, 1736), (124, 1022), (146, 868), (217, 584), (248, 511), (292, 434)]