77880488

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19051}}^1$

素因数の和:19137

約数の個数: 32

約数和(自身を含む): 169181760

約数和(自身を除く): 91301272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 19051, 38102, 76204, 133357, 152408, 266714, 533428, 1066856, 1390723, 2781446, 5562892, 9735061, 11125784, 19470122, 38940244, 77880488]

約数ペア:

[(1, 77880488), (2, 38940244), (4, 19470122), (7, 11125784), (8, 9735061), (14, 5562892), (28, 2781446), (56, 1390723), (73, 1066856), (146, 533428), (292, 266714), (511, 152408), (584, 133357), (1022, 76204), (2044, 38102), (4088, 19051)]