70746728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35841

約数の個数: 32

約数和(自身を含む): 150376800

約数和(自身を除く): 79630072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 35803, 71606, 143212, 286424, 465439, 680257, 930878, 1360514, 1861756, 2721028, 3723512, 5442056, 8843341, 17686682, 35373364, 70746728]

約数ペア:

[(1, 70746728), (2, 35373364), (4, 17686682), (8, 8843341), (13, 5442056), (19, 3723512), (26, 2721028), (38, 1861756), (52, 1360514), (76, 930878), (104, 680257), (152, 465439), (247, 286424), (494, 143212), (988, 71606), (1976, 35803)]