157390178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 263839680

約数和(自身を除く): 106449502

約数列:

[1, 2, 11, 22, 53, 106, 347, 389, 583, 694, 778, 1166, 3817, 4279, 7634, 8558, 18391, 20617, 36782, 41234, 134983, 202301, 226787, 269966, 404602, 453574, 1484813, 2969626, 7154099, 14308198, 78695089, 157390178]

約数ペア:

[(1, 157390178), (2, 78695089), (11, 14308198), (22, 7154099), (53, 2969626), (106, 1484813), (347, 453574), (389, 404602), (583, 269966), (694, 226787), (778, 202301), (1166, 134983), (3817, 41234), (4279, 36782), (7634, 20617), (8558, 18391)]