131913152

素因数分解:

$2^6\times 7^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1105

約数の個数: 56

約数和(自身を含む): 300264576

約数和(自身を除く): 168351424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 523, 563, 1046, 1126, 2092, 2252, 3661, 3941, 4184, 4504, 7322, 7882, 8368, 9008, 14644, 15764, 16736, 18016, 29288, 31528, 33472, 36032, 58576, 63056, 117152, 126112, 234304, 252224, 294449, 588898, 1177796, 2061143, 2355592, 4122286, 4711184, 8244572, 9422368, 16489144, 18844736, 32978288, 65956576, 131913152]

約数ペア:

[(1, 131913152), (2, 65956576), (4, 32978288), (7, 18844736), (8, 16489144), (14, 9422368), (16, 8244572), (28, 4711184), (32, 4122286), (56, 2355592), (64, 2061143), (112, 1177796), (224, 588898), (448, 294449), (523, 252224), (563, 234304), (1046, 126112), (1126, 117152), (2092, 63056), (2252, 58576), (3661, 36032), (3941, 33472), (4184, 31528), (4504, 29288), (7322, 18016), (7882, 16736), (8368, 15764), (9008, 14644)]