71880876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 54

約数和(自身を含む): 191799972

約数和(自身を除く): 119919096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 5531, 6498, 11062, 12996, 16593, 22124, 33186, 49779, 66372, 99558, 105089, 199116, 210178, 315267, 420356, 630534, 945801, 1261068, 1891602, 1996691, 3783204, 3993382, 5990073, 7986764, 11980146, 17970219, 23960292, 35940438, 71880876]

約数ペア:

[(1, 71880876), (2, 35940438), (3, 23960292), (4, 17970219), (6, 11980146), (9, 7986764), (12, 5990073), (18, 3993382), (19, 3783204), (36, 1996691), (38, 1891602), (57, 1261068), (76, 945801), (114, 630534), (171, 420356), (228, 315267), (342, 210178), (361, 199116), (684, 105089), (722, 99558), (1083, 66372), (1444, 49779), (2166, 33186), (3249, 22124), (4332, 16593), (5531, 12996), (6498, 11062)]