78929060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 192049536

約数和(自身を除く): 113120476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7723, 10220, 15446, 30892, 38615, 54061, 77230, 108122, 154460, 216244, 270305, 540610, 563779, 1081220, 1127558, 2255116, 2818895, 3946453, 5637790, 7892906, 11275580, 15785812, 19732265, 39464530, 78929060]

約数ペア:

[(1, 78929060), (2, 39464530), (4, 19732265), (5, 15785812), (7, 11275580), (10, 7892906), (14, 5637790), (20, 3946453), (28, 2818895), (35, 2255116), (70, 1127558), (73, 1081220), (140, 563779), (146, 540610), (292, 270305), (365, 216244), (511, 154460), (730, 108122), (1022, 77230), (1460, 54061), (2044, 38615), (2555, 30892), (5110, 15446), (7723, 10220)]