81444608

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 189944832

約数和(自身を除く): 108500224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 967, 1316, 1504, 1792, 1934, 2632, 3008, 3868, 5264, 6016, 6769, 7736, 10528, 12032, 13538, 15472, 21056, 27076, 30944, 42112, 45449, 54152, 61888, 84224, 90898, 108304, 123776, 181796, 216608, 247552, 318143, 363592, 433216, 636286, 727184, 866432, 1272572, 1454368, 1732864, 2545144, 2908736, 5090288, 5817472, 10180576, 11634944, 20361152, 40722304, 81444608]

約数ペア:

[(1, 81444608), (2, 40722304), (4, 20361152), (7, 11634944), (8, 10180576), (14, 5817472), (16, 5090288), (28, 2908736), (32, 2545144), (47, 1732864), (56, 1454368), (64, 1272572), (94, 866432), (112, 727184), (128, 636286), (188, 433216), (224, 363592), (256, 318143), (329, 247552), (376, 216608), (448, 181796), (658, 123776), (752, 108304), (896, 90898), (967, 84224), (1316, 61888), (1504, 54152), (1792, 45449), (1934, 42112), (2632, 30944), (3008, 27076), (3868, 21056), (5264, 15472), (6016, 13538), (6769, 12032), (7736, 10528)]