42970072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 86042880

約数和(自身を除く): 43072808

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 5431, 7912, 10862, 21724, 43448, 124913, 233533, 249826, 467066, 499652, 934132, 999304, 1868264, 5371259, 10742518, 21485036, 42970072]

約数ペア:

[(1, 42970072), (2, 21485036), (4, 10742518), (8, 5371259), (23, 1868264), (43, 999304), (46, 934132), (86, 499652), (92, 467066), (172, 249826), (184, 233533), (344, 124913), (989, 43448), (1978, 21724), (3956, 10862), (5431, 7912)]