64376788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 76390412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 118, 133, 196, 236, 266, 293, 413, 532, 586, 826, 931, 1121, 1172, 1652, 1862, 2051, 2242, 2891, 3724, 4102, 4484, 5567, 5782, 7847, 8204, 11134, 11564, 14357, 15694, 17287, 22268, 28714, 31388, 34574, 38969, 54929, 57428, 69148, 77938, 109858, 121009, 155876, 219716, 242018, 272783, 328453, 484036, 545566, 656906, 847063, 1091132, 1313812, 1694126, 2299171, 3388252, 4598342, 9196684, 16094197, 32188394, 64376788]

約数ペア:

[(1, 64376788), (2, 32188394), (4, 16094197), (7, 9196684), (14, 4598342), (19, 3388252), (28, 2299171), (38, 1694126), (49, 1313812), (59, 1091132), (76, 847063), (98, 656906), (118, 545566), (133, 484036), (196, 328453), (236, 272783), (266, 242018), (293, 219716), (413, 155876), (532, 121009), (586, 109858), (826, 77938), (931, 69148), (1121, 57428), (1172, 54929), (1652, 38969), (1862, 34574), (2051, 31388), (2242, 28714), (2891, 22268), (3724, 17287), (4102, 15694), (4484, 14357), (5567, 11564), (5782, 11134), (7847, 8204)]