67661604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 178156160

約数和(自身を除く): 110494556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 316, 333, 444, 474, 643, 666, 711, 948, 1286, 1332, 1422, 1929, 2572, 2844, 2923, 3858, 5787, 5846, 7716, 8769, 11574, 11692, 17538, 23148, 23791, 26307, 35076, 47582, 50797, 52614, 71373, 95164, 101594, 105228, 142746, 152391, 203188, 214119, 285492, 304782, 428238, 457173, 609564, 856476, 914346, 1828692, 1879489, 3758978, 5638467, 7517956, 11276934, 16915401, 22553868, 33830802, 67661604]

約数ペア:

[(1, 67661604), (2, 33830802), (3, 22553868), (4, 16915401), (6, 11276934), (9, 7517956), (12, 5638467), (18, 3758978), (36, 1879489), (37, 1828692), (74, 914346), (79, 856476), (111, 609564), (148, 457173), (158, 428238), (222, 304782), (237, 285492), (316, 214119), (333, 203188), (444, 152391), (474, 142746), (643, 105228), (666, 101594), (711, 95164), (948, 71373), (1286, 52614), (1332, 50797), (1422, 47582), (1929, 35076), (2572, 26307), (2844, 23791), (2923, 23148), (3858, 17538), (5787, 11692), (5846, 11574), (7716, 8769)]