64938008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 124950000

約数和(自身を除く): 60011992

約数列:

[1, 2, 4, 8, 67, 97, 134, 194, 268, 388, 536, 776, 1249, 2498, 4996, 6499, 9992, 12998, 25996, 51992, 83683, 121153, 167366, 242306, 334732, 484612, 669464, 969224, 8117251, 16234502, 32469004, 64938008]

約数ペア:

[(1, 64938008), (2, 32469004), (4, 16234502), (8, 8117251), (67, 969224), (97, 669464), (134, 484612), (194, 334732), (268, 242306), (388, 167366), (536, 121153), (776, 83683), (1249, 51992), (2498, 25996), (4996, 12998), (6499, 9992)]