65975884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 130310208

約数和(自身を除く): 64334324

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 212, 481, 647, 689, 962, 1294, 1378, 1924, 1961, 2588, 2756, 3922, 7844, 8411, 16822, 23939, 25493, 33644, 34291, 47878, 50986, 68582, 95756, 101972, 137164, 311207, 445783, 622414, 891566, 1244828, 1268767, 1783132, 2537534, 5075068, 16493971, 32987942, 65975884]

約数ペア:

[(1, 65975884), (2, 32987942), (4, 16493971), (13, 5075068), (26, 2537534), (37, 1783132), (52, 1268767), (53, 1244828), (74, 891566), (106, 622414), (148, 445783), (212, 311207), (481, 137164), (647, 101972), (689, 95756), (962, 68582), (1294, 50986), (1378, 47878), (1924, 34291), (1961, 33644), (2588, 25493), (2756, 23939), (3922, 16822), (7844, 8411)]