1345212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 3843840

約数和(自身を除く): 2498628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 79, 86, 99, 129, 132, 158, 172, 198, 237, 258, 316, 387, 396, 473, 474, 516, 711, 774, 869, 946, 948, 1419, 1422, 1548, 1738, 1892, 2607, 2838, 2844, 3397, 3476, 4257, 5214, 5676, 6794, 7821, 8514, 10191, 10428, 13588, 15642, 17028, 20382, 30573, 31284, 37367, 40764, 61146, 74734, 112101, 122292, 149468, 224202, 336303, 448404, 672606, 1345212]

約数ペア:

[(1, 1345212), (2, 672606), (3, 448404), (4, 336303), (6, 224202), (9, 149468), (11, 122292), (12, 112101), (18, 74734), (22, 61146), (33, 40764), (36, 37367), (43, 31284), (44, 30573), (66, 20382), (79, 17028), (86, 15642), (99, 13588), (129, 10428), (132, 10191), (158, 8514), (172, 7821), (198, 6794), (237, 5676), (258, 5214), (316, 4257), (387, 3476), (396, 3397), (473, 2844), (474, 2838), (516, 2607), (711, 1892), (774, 1738), (869, 1548), (946, 1422), (948, 1419)]