81901504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41281}}^1$

素因数の和:41324

約数の個数: 28

約数和(自身を含む): 167770048

約数和(自身を除く): 85868544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41281, 82562, 165124, 330248, 660496, 1279711, 1320992, 2559422, 2641984, 5118844, 10237688, 20475376, 40950752, 81901504]

約数ペア:

[(1, 81901504), (2, 40950752), (4, 20475376), (8, 10237688), (16, 5118844), (31, 2641984), (32, 2559422), (62, 1320992), (64, 1279711), (124, 660496), (248, 330248), (496, 165124), (992, 82562), (1984, 41281)]