16666884

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 47087040

約数和(自身を除く): 30420156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1319, 1404, 2106, 2638, 3159, 3957, 4212, 5276, 6318, 7914, 11871, 12636, 15828, 17147, 23742, 34294, 35613, 47484, 51441, 68588, 71226, 102882, 106839, 142452, 154323, 205764, 213678, 308646, 320517, 427356, 462969, 617292, 641034, 925938, 1282068, 1388907, 1851876, 2777814, 4166721, 5555628, 8333442, 16666884]

約数ペア:

[(1, 16666884), (2, 8333442), (3, 5555628), (4, 4166721), (6, 2777814), (9, 1851876), (12, 1388907), (13, 1282068), (18, 925938), (26, 641034), (27, 617292), (36, 462969), (39, 427356), (52, 320517), (54, 308646), (78, 213678), (81, 205764), (108, 154323), (117, 142452), (156, 106839), (162, 102882), (234, 71226), (243, 68588), (324, 51441), (351, 47484), (468, 35613), (486, 34294), (702, 23742), (972, 17147), (1053, 15828), (1319, 12636), (1404, 11871), (2106, 7914), (2638, 6318), (3159, 5276), (3957, 4212)]