16642836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 48461504

約数和(自身を除く): 31818668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 313, 422, 626, 633, 844, 939, 1252, 1266, 1477, 1878, 1899, 2191, 2532, 2817, 2954, 3756, 3798, 4382, 4431, 5634, 5908, 6573, 7596, 8764, 8862, 11268, 13146, 13293, 17724, 19719, 26292, 26586, 39438, 53172, 66043, 78876, 132086, 198129, 264172, 396258, 462301, 594387, 792516, 924602, 1188774, 1386903, 1849204, 2377548, 2773806, 4160709, 5547612, 8321418, 16642836]

約数ペア:

[(1, 16642836), (2, 8321418), (3, 5547612), (4, 4160709), (6, 2773806), (7, 2377548), (9, 1849204), (12, 1386903), (14, 1188774), (18, 924602), (21, 792516), (28, 594387), (36, 462301), (42, 396258), (63, 264172), (84, 198129), (126, 132086), (211, 78876), (252, 66043), (313, 53172), (422, 39438), (626, 26586), (633, 26292), (844, 19719), (939, 17724), (1252, 13293), (1266, 13146), (1477, 11268), (1878, 8862), (1899, 8764), (2191, 7596), (2532, 6573), (2817, 5908), (2954, 5634), (3756, 4431), (3798, 4382)]