128018412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 342014400

約数和(自身を除く): 213995988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2609, 2726, 4089, 5218, 5452, 7827, 8178, 10436, 12267, 15654, 16356, 23481, 24534, 31308, 46962, 49068, 75661, 93924, 122623, 151322, 226983, 245246, 302644, 367869, 453966, 490492, 680949, 735738, 907932, 1103607, 1361898, 1471476, 2207214, 2723796, 3556067, 4414428, 7112134, 10668201, 14224268, 21336402, 32004603, 42672804, 64009206, 128018412]

約数ペア:

[(1, 128018412), (2, 64009206), (3, 42672804), (4, 32004603), (6, 21336402), (9, 14224268), (12, 10668201), (18, 7112134), (29, 4414428), (36, 3556067), (47, 2723796), (58, 2207214), (87, 1471476), (94, 1361898), (116, 1103607), (141, 907932), (174, 735738), (188, 680949), (261, 490492), (282, 453966), (348, 367869), (423, 302644), (522, 245246), (564, 226983), (846, 151322), (1044, 122623), (1363, 93924), (1692, 75661), (2609, 49068), (2726, 46962), (4089, 31308), (5218, 24534), (5452, 23481), (7827, 16356), (8178, 15654), (10436, 12267)]