856044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 2562560

約数和(自身を除く): 1706516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 79, 84, 86, 126, 129, 158, 172, 237, 252, 258, 301, 316, 387, 474, 516, 553, 602, 711, 774, 903, 948, 1106, 1204, 1422, 1548, 1659, 1806, 2212, 2709, 2844, 3318, 3397, 3612, 4977, 5418, 6636, 6794, 9954, 10191, 10836, 13588, 19908, 20382, 23779, 30573, 40764, 47558, 61146, 71337, 95116, 122292, 142674, 214011, 285348, 428022, 856044]

約数ペア:

[(1, 856044), (2, 428022), (3, 285348), (4, 214011), (6, 142674), (7, 122292), (9, 95116), (12, 71337), (14, 61146), (18, 47558), (21, 40764), (28, 30573), (36, 23779), (42, 20382), (43, 19908), (63, 13588), (79, 10836), (84, 10191), (86, 9954), (126, 6794), (129, 6636), (158, 5418), (172, 4977), (237, 3612), (252, 3397), (258, 3318), (301, 2844), (316, 2709), (387, 2212), (474, 1806), (516, 1659), (553, 1548), (602, 1422), (711, 1204), (774, 1106), (903, 948)]