157048256978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{5521}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 256317633792

約数和(自身を除く): 99269376814

約数列:

[1, 2, 23, 43, 46, 73, 86, 146, 197, 394, 989, 1679, 1978, 3139, 3358, 4531, 5521, 6278, 8471, 9062, 11042, 14381, 16942, 28762, 72197, 126983, 144394, 194833, 237403, 253966, 330763, 389666, 403033, 474806, 618383, 661526, 806066, 1087637, 1236766, 2175274, 5460269, 9269759, 10920538, 14222809, 17330419, 18539518, 25015651, 28445618, 34660838, 46768391, 50031302, 79397501, 93536782, 158795002, 398599637, 797199274, 1075672993, 1826142523, 2151345986, 3414092543, 3652285046, 6828185086, 78524128489, 157048256978]

約数ペア:

[(1, 157048256978), (2, 78524128489), (23, 6828185086), (43, 3652285046), (46, 3414092543), (73, 2151345986), (86, 1826142523), (146, 1075672993), (197, 797199274), (394, 398599637), (989, 158795002), (1679, 93536782), (1978, 79397501), (3139, 50031302), (3358, 46768391), (4531, 34660838), (5521, 28445618), (6278, 25015651), (8471, 18539518), (9062, 17330419), (11042, 14222809), (14381, 10920538), (16942, 9269759), (28762, 5460269), (72197, 2175274), (126983, 1236766), (144394, 1087637), (194833, 806066), (237403, 661526), (253966, 618383), (330763, 474806), (389666, 403033)]