71464016

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 87900784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 152, 169, 208, 214, 247, 304, 338, 428, 494, 676, 856, 988, 1352, 1391, 1712, 1976, 2033, 2197, 2704, 2782, 3211, 3952, 4066, 4394, 5564, 6422, 8132, 8788, 11128, 12844, 16264, 17576, 18083, 22256, 25688, 26429, 32528, 35152, 36166, 41743, 51376, 52858, 72332, 83486, 105716, 144664, 166972, 211432, 235079, 289328, 333944, 343577, 422864, 470158, 667888, 687154, 940316, 1374308, 1880632, 2748616, 3761264, 4466501, 5497232, 8933002, 17866004, 35732008, 71464016]

約数ペア:

[(1, 71464016), (2, 35732008), (4, 17866004), (8, 8933002), (13, 5497232), (16, 4466501), (19, 3761264), (26, 2748616), (38, 1880632), (52, 1374308), (76, 940316), (104, 687154), (107, 667888), (152, 470158), (169, 422864), (208, 343577), (214, 333944), (247, 289328), (304, 235079), (338, 211432), (428, 166972), (494, 144664), (676, 105716), (856, 83486), (988, 72332), (1352, 52858), (1391, 51376), (1712, 41743), (1976, 36166), (2033, 35152), (2197, 32528), (2704, 26429), (2782, 25688), (3211, 22256), (3952, 18083), (4066, 17576), (4394, 16264), (5564, 12844), (6422, 11128), (8132, 8788)]