71228016

素因数分解:

$2^4\times 3^2\times {\mathrm{494639}}^1$

素因数の和:494653

約数の個数: 30

約数和(自身を含む): 199339920

約数和(自身を除く): 128111904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 494639, 989278, 1483917, 1978556, 2967834, 3957112, 4451751, 5935668, 7914224, 8903502, 11871336, 17807004, 23742672, 35614008, 71228016]

約数ペア:

[(1, 71228016), (2, 35614008), (3, 23742672), (4, 17807004), (6, 11871336), (8, 8903502), (9, 7914224), (12, 5935668), (16, 4451751), (18, 3957112), (24, 2967834), (36, 1978556), (48, 1483917), (72, 989278), (144, 494639)]