169123636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 349907040

約数和(自身を除く): 180783404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 121, 209, 212, 242, 347, 418, 484, 583, 694, 836, 1007, 1166, 1388, 2014, 2299, 2332, 3817, 4028, 4598, 6413, 6593, 7634, 9196, 11077, 12826, 13186, 15268, 18391, 22154, 25652, 26372, 36782, 41987, 44308, 72523, 73564, 83974, 121847, 145046, 167948, 202301, 243694, 290092, 349429, 404602, 487388, 698858, 797753, 809204, 1397716, 1595506, 2225311, 3191012, 3843719, 4450622, 7687438, 8901244, 15374876, 42280909, 84561818, 169123636]

約数ペア:

[(1, 169123636), (2, 84561818), (4, 42280909), (11, 15374876), (19, 8901244), (22, 7687438), (38, 4450622), (44, 3843719), (53, 3191012), (76, 2225311), (106, 1595506), (121, 1397716), (209, 809204), (212, 797753), (242, 698858), (347, 487388), (418, 404602), (484, 349429), (583, 290092), (694, 243694), (836, 202301), (1007, 167948), (1166, 145046), (1388, 121847), (2014, 83974), (2299, 73564), (2332, 72523), (3817, 44308), (4028, 41987), (4598, 36782), (6413, 26372), (6593, 25652), (7634, 22154), (9196, 18391), (11077, 15268), (12826, 13186)]