81127776

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 214619328

約数和(自身を除く): 133491552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 6451, 12576, 12902, 19353, 25804, 38706, 51608, 77412, 103216, 154824, 206432, 309648, 619296, 845081, 1690162, 2535243, 3380324, 5070486, 6760648, 10140972, 13521296, 20281944, 27042592, 40563888, 81127776]

約数ペア:

[(1, 81127776), (2, 40563888), (3, 27042592), (4, 20281944), (6, 13521296), (8, 10140972), (12, 6760648), (16, 5070486), (24, 3380324), (32, 2535243), (48, 1690162), (96, 845081), (131, 619296), (262, 309648), (393, 206432), (524, 154824), (786, 103216), (1048, 77412), (1572, 51608), (2096, 38706), (3144, 25804), (4192, 19353), (6288, 12902), (6451, 12576)]