65551518

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 156014496

約数和(自身を除く): 90462978

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 81, 138, 146, 162, 207, 219, 241, 414, 438, 482, 621, 657, 723, 1242, 1314, 1446, 1679, 1863, 1971, 2169, 3358, 3726, 3942, 4338, 5037, 5543, 5913, 6507, 10074, 11086, 11826, 13014, 15111, 16629, 17593, 19521, 30222, 33258, 35186, 39042, 45333, 49887, 52779, 90666, 99774, 105558, 135999, 149661, 158337, 271998, 299322, 316674, 404639, 448983, 475011, 809278, 897966, 950022, 1213917, 1425033, 2427834, 2850066, 3641751, 7283502, 10925253, 21850506, 32775759, 65551518]

約数ペア:

[(1, 65551518), (2, 32775759), (3, 21850506), (6, 10925253), (9, 7283502), (18, 3641751), (23, 2850066), (27, 2427834), (46, 1425033), (54, 1213917), (69, 950022), (73, 897966), (81, 809278), (138, 475011), (146, 448983), (162, 404639), (207, 316674), (219, 299322), (241, 271998), (414, 158337), (438, 149661), (482, 135999), (621, 105558), (657, 99774), (723, 90666), (1242, 52779), (1314, 49887), (1446, 45333), (1679, 39042), (1863, 35186), (1971, 33258), (2169, 30222), (3358, 19521), (3726, 17593), (3942, 16629), (4338, 15111), (5037, 13014), (5543, 11826), (5913, 11086), (6507, 10074)]