80795316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 220503360

約数和(自身を除く): 139708044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 439, 588, 626, 878, 939, 1252, 1317, 1756, 1878, 2191, 2634, 3073, 3756, 4382, 5268, 6146, 6573, 8764, 9219, 12292, 13146, 15337, 18438, 21511, 26292, 30674, 36876, 43022, 46011, 61348, 64533, 86044, 92022, 129066, 137407, 184044, 258132, 274814, 412221, 549628, 824442, 961849, 1648884, 1923698, 2885547, 3847396, 5771094, 6732943, 11542188, 13465886, 20198829, 26931772, 40397658, 80795316]

約数ペア:

[(1, 80795316), (2, 40397658), (3, 26931772), (4, 20198829), (6, 13465886), (7, 11542188), (12, 6732943), (14, 5771094), (21, 3847396), (28, 2885547), (42, 1923698), (49, 1648884), (84, 961849), (98, 824442), (147, 549628), (196, 412221), (294, 274814), (313, 258132), (439, 184044), (588, 137407), (626, 129066), (878, 92022), (939, 86044), (1252, 64533), (1317, 61348), (1756, 46011), (1878, 43022), (2191, 36876), (2634, 30674), (3073, 26292), (3756, 21511), (4382, 18438), (5268, 15337), (6146, 13146), (6573, 12292), (8764, 9219)]