78020558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 151787520

約数和(自身を除く): 73766962

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 79, 106, 121, 154, 158, 242, 371, 553, 583, 742, 847, 869, 1106, 1166, 1331, 1694, 1738, 2662, 4081, 4187, 6083, 6413, 8162, 8374, 9317, 9559, 12166, 12826, 18634, 19118, 29309, 44891, 46057, 58618, 66913, 70543, 89782, 92114, 105149, 133826, 141086, 210298, 322399, 493801, 506627, 644798, 736043, 987602, 1013254, 1472086, 3546389, 5572897, 7092778, 11145794, 39010279, 78020558]

約数ペア:

[(1, 78020558), (2, 39010279), (7, 11145794), (11, 7092778), (14, 5572897), (22, 3546389), (53, 1472086), (77, 1013254), (79, 987602), (106, 736043), (121, 644798), (154, 506627), (158, 493801), (242, 322399), (371, 210298), (553, 141086), (583, 133826), (742, 105149), (847, 92114), (869, 89782), (1106, 70543), (1166, 66913), (1331, 58618), (1694, 46057), (1738, 44891), (2662, 29309), (4081, 19118), (4187, 18634), (6083, 12826), (6413, 12166), (8162, 9559), (8374, 9317)]