79881008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{63197}}^1$

素因数の和:63284

約数の個数: 20

約数和(自身を含む): 156731040

約数和(自身を除く): 76850032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 63197, 126394, 252788, 505576, 1011152, 4992563, 9985126, 19970252, 39940504, 79881008]

約数ペア:

[(1, 79881008), (2, 39940504), (4, 19970252), (8, 9985126), (16, 4992563), (79, 1011152), (158, 505576), (316, 252788), (632, 126394), (1264, 63197)]