64725516

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{8521}}^1$

素因数の和:8742

約数の個数: 36

約数和(自身を含む): 164406424

約数和(自身を除く): 99680908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 8521, 17042, 25563, 34084, 51126, 76689, 102252, 153378, 306756, 1797931, 3595862, 5393793, 7191724, 10787586, 16181379, 21575172, 32362758, 64725516]

約数ペア:

[(1, 64725516), (2, 32362758), (3, 21575172), (4, 16181379), (6, 10787586), (9, 7191724), (12, 5393793), (18, 3595862), (36, 1797931), (211, 306756), (422, 153378), (633, 102252), (844, 76689), (1266, 51126), (1899, 34084), (2532, 25563), (3798, 17042), (7596, 8521)]