71895772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 73528388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1373, 1378, 2014, 2746, 2756, 4028, 5492, 13091, 17849, 26087, 26182, 35698, 52174, 52364, 71396, 72769, 104348, 145538, 291076, 339131, 678262, 945997, 1356524, 1382611, 1891994, 2765222, 3783988, 5530444, 17973943, 35947886, 71895772]

約数ペア:

[(1, 71895772), (2, 35947886), (4, 17973943), (13, 5530444), (19, 3783988), (26, 2765222), (38, 1891994), (52, 1382611), (53, 1356524), (76, 945997), (106, 678262), (212, 339131), (247, 291076), (494, 145538), (689, 104348), (988, 72769), (1007, 71396), (1373, 52364), (1378, 52174), (2014, 35698), (2746, 26182), (2756, 26087), (4028, 17849), (5492, 13091)]