77896329

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 132134400

約数和(自身を除く): 54238071

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 73, 119, 147, 183, 219, 343, 357, 427, 511, 833, 1029, 1037, 1241, 1281, 1533, 2499, 2989, 3111, 3577, 3723, 4453, 5831, 7259, 8687, 8967, 10731, 13359, 17493, 20923, 21777, 25039, 26061, 31171, 50813, 60809, 62769, 75117, 75701, 93513, 152439, 182427, 218197, 227103, 355691, 425663, 529907, 654591, 1067073, 1276989, 1527379, 1589721, 3709349, 4582137, 11128047, 25965443, 77896329]

約数ペア:

[(1, 77896329), (3, 25965443), (7, 11128047), (17, 4582137), (21, 3709349), (49, 1589721), (51, 1527379), (61, 1276989), (73, 1067073), (119, 654591), (147, 529907), (183, 425663), (219, 355691), (343, 227103), (357, 218197), (427, 182427), (511, 152439), (833, 93513), (1029, 75701), (1037, 75117), (1241, 62769), (1281, 60809), (1533, 50813), (2499, 31171), (2989, 26061), (3111, 25039), (3577, 21777), (3723, 20923), (4453, 17493), (5831, 13359), (7259, 10731), (8687, 8967)]