78865528

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61231}}^1$

素因数の和:61267

約数の個数: 32

約数和(自身を含む): 176348160

約数和(自身を除く): 97482632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 61231, 122462, 244924, 428617, 489848, 857234, 1408313, 1714468, 2816626, 3428936, 5633252, 9858191, 11266504, 19716382, 39432764, 78865528]

約数ペア:

[(1, 78865528), (2, 39432764), (4, 19716382), (7, 11266504), (8, 9858191), (14, 5633252), (23, 3428936), (28, 2816626), (46, 1714468), (56, 1408313), (92, 857234), (161, 489848), (184, 428617), (322, 244924), (644, 122462), (1288, 61231)]