153993938

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 272750976

約数和(自身を除く): 118757038

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 371, 511, 742, 1022, 2843, 3869, 5686, 7738, 19901, 27083, 39802, 54166, 150679, 207539, 301358, 415078, 1054753, 1452773, 2109506, 2905546, 10999567, 21999134, 76996969, 153993938]

約数ペア:

[(1, 153993938), (2, 76996969), (7, 21999134), (14, 10999567), (53, 2905546), (73, 2109506), (106, 1452773), (146, 1054753), (371, 415078), (511, 301358), (742, 207539), (1022, 150679), (2843, 54166), (3869, 39802), (5686, 27083), (7738, 19901)]