31820221446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{378083}}^1$

素因数の和:378197

約数の個数: 48

約数和(自身を含む): 69742886976

約数和(自身を除く): 37922665530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 338, 498, 507, 1014, 1079, 2158, 3237, 6474, 14027, 28054, 42081, 84162, 378083, 756166, 1134249, 2268498, 4915079, 9830158, 14745237, 29490474, 31380889, 62761778, 63896027, 94142667, 127792054, 188285334, 191688081, 383376162, 407951557, 815903114, 1223854671, 2447709342, 5303370241, 10606740482, 15910110723, 31820221446]

約数ペア:

[(1, 31820221446), (2, 15910110723), (3, 10606740482), (6, 5303370241), (13, 2447709342), (26, 1223854671), (39, 815903114), (78, 407951557), (83, 383376162), (166, 191688081), (169, 188285334), (249, 127792054), (338, 94142667), (498, 63896027), (507, 62761778), (1014, 31380889), (1079, 29490474), (2158, 14745237), (3237, 9830158), (6474, 4915079), (14027, 2268498), (28054, 1134249), (42081, 756166), (84162, 378083)]