64888974064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{72679}}^1$

素因数の和:74089

約数の個数: 40

約数和(自身を含む): 128885188320

約数和(自身を除く): 63996214256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1361, 2722, 5444, 10888, 21776, 55801, 72679, 111602, 145358, 223204, 290716, 446408, 581432, 892816, 1162864, 2979839, 5959678, 11919356, 23838712, 47677424, 98916119, 197832238, 395664476, 791328952, 1582657904, 4055560879, 8111121758, 16222243516, 32444487032, 64888974064]

約数ペア:

[(1, 64888974064), (2, 32444487032), (4, 16222243516), (8, 8111121758), (16, 4055560879), (41, 1582657904), (82, 791328952), (164, 395664476), (328, 197832238), (656, 98916119), (1361, 47677424), (2722, 23838712), (5444, 11919356), (10888, 5959678), (21776, 2979839), (55801, 1162864), (72679, 892816), (111602, 581432), (145358, 446408), (223204, 290716)]