81297976

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 154638000

約数和(自身を除く): 73340024

約数列:

[1, 2, 4, 8, 149, 241, 283, 298, 482, 566, 596, 964, 1132, 1192, 1928, 2264, 35909, 42167, 68203, 71818, 84334, 136406, 143636, 168668, 272812, 287272, 337336, 545624, 10162247, 20324494, 40648988, 81297976]

約数ペア:

[(1, 81297976), (2, 40648988), (4, 20324494), (8, 10162247), (149, 545624), (241, 337336), (283, 287272), (298, 272812), (482, 168668), (566, 143636), (596, 136406), (964, 84334), (1132, 71818), (1192, 68203), (1928, 42167), (2264, 35909)]