64664648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 123836160

約数和(自身を除く): 59171512

約数列:

[1, 2, 4, 8, 67, 134, 223, 268, 446, 536, 541, 892, 1082, 1784, 2164, 4328, 14941, 29882, 36247, 59764, 72494, 119528, 120643, 144988, 241286, 289976, 482572, 965144, 8083081, 16166162, 32332324, 64664648]

約数ペア:

[(1, 64664648), (2, 32332324), (4, 16166162), (8, 8083081), (67, 965144), (134, 482572), (223, 289976), (268, 241286), (446, 144988), (536, 120643), (541, 119528), (892, 72494), (1082, 59764), (1784, 36247), (2164, 29882), (4328, 14941)]