55478644

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 107956800

約数和(自身を除く): 52478156

約数列:

[1, 2, 4, 13, 26, 52, 59, 107, 118, 169, 214, 236, 338, 428, 676, 767, 1391, 1534, 2197, 2782, 3068, 4394, 5564, 6313, 8788, 9971, 12626, 18083, 19942, 25252, 36166, 39884, 72332, 82069, 129623, 164138, 235079, 259246, 328276, 470158, 518492, 940316, 1066897, 2133794, 4267588, 13869661, 27739322, 55478644]

約数ペア:

[(1, 55478644), (2, 27739322), (4, 13869661), (13, 4267588), (26, 2133794), (52, 1066897), (59, 940316), (107, 518492), (118, 470158), (169, 328276), (214, 259246), (236, 235079), (338, 164138), (428, 129623), (676, 82069), (767, 72332), (1391, 39884), (1534, 36166), (2197, 25252), (2782, 19942), (3068, 18083), (4394, 12626), (5564, 9971), (6313, 8788)]