73978912

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 167311872

約数和(自身を除く): 93332960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1481, 1561, 1784, 2962, 3122, 3568, 5924, 6244, 7136, 10367, 11848, 12488, 20734, 23696, 24976, 41468, 47392, 49952, 82936, 165872, 330263, 331744, 660526, 1321052, 2311841, 2642104, 4623682, 5284208, 9247364, 10568416, 18494728, 36989456, 73978912]

約数ペア:

[(1, 73978912), (2, 36989456), (4, 18494728), (7, 10568416), (8, 9247364), (14, 5284208), (16, 4623682), (28, 2642104), (32, 2311841), (56, 1321052), (112, 660526), (223, 331744), (224, 330263), (446, 165872), (892, 82936), (1481, 49952), (1561, 47392), (1784, 41468), (2962, 24976), (3122, 23696), (3568, 20734), (5924, 12488), (6244, 11848), (7136, 10367)]