78205444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 70575356

約数列:

[1, 2, 4, 19, 38, 59, 76, 107, 118, 163, 214, 236, 326, 428, 652, 1121, 2033, 2242, 3097, 4066, 4484, 6194, 6313, 8132, 9617, 12388, 12626, 17441, 19234, 25252, 34882, 38468, 69764, 119947, 182723, 239894, 331379, 365446, 479788, 662758, 730892, 1029019, 1325516, 2058038, 4116076, 19551361, 39102722, 78205444]

約数ペア:

[(1, 78205444), (2, 39102722), (4, 19551361), (19, 4116076), (38, 2058038), (59, 1325516), (76, 1029019), (107, 730892), (118, 662758), (163, 479788), (214, 365446), (236, 331379), (326, 239894), (428, 182723), (652, 119947), (1121, 69764), (2033, 38468), (2242, 34882), (3097, 25252), (4066, 19234), (4484, 17441), (6194, 12626), (6313, 12388), (8132, 9617)]