71988976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 144092960

約数和(自身を除く): 72103984

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 277, 296, 439, 554, 592, 878, 1108, 1756, 2216, 3512, 4432, 7024, 10249, 16243, 20498, 32486, 40996, 64972, 81992, 121603, 129944, 163984, 243206, 259888, 486412, 972824, 1945648, 4499311, 8998622, 17997244, 35994488, 71988976]

約数ペア:

[(1, 71988976), (2, 35994488), (4, 17997244), (8, 8998622), (16, 4499311), (37, 1945648), (74, 972824), (148, 486412), (277, 259888), (296, 243206), (439, 163984), (554, 129944), (592, 121603), (878, 81992), (1108, 64972), (1756, 40996), (2216, 32486), (3512, 20498), (4432, 16243), (7024, 10249)]