143122456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6703}}^1$

素因数の和:6883

約数の個数: 32

約数和(自身を含む): 285992640

約数和(自身を除く): 142870184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 6703, 10676, 13406, 21352, 26812, 53624, 113951, 227902, 455804, 911608, 1052371, 2104742, 4209484, 8418968, 17890307, 35780614, 71561228, 143122456]

約数ペア:

[(1, 143122456), (2, 71561228), (4, 35780614), (8, 17890307), (17, 8418968), (34, 4209484), (68, 2104742), (136, 1052371), (157, 911608), (314, 455804), (628, 227902), (1256, 113951), (2669, 53624), (5338, 26812), (6703, 21352), (10676, 13406)]