153973456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105751}}^1$

素因数の和:105779

約数の個数: 40

約数和(自身を含む): 367170944

約数和(自身を除く): 213197488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 105751, 211502, 423004, 740257, 846008, 1374763, 1480514, 1692016, 2749526, 2961028, 5499052, 5922056, 9623341, 10998104, 11844112, 19246682, 21996208, 38493364, 76986728, 153973456]

約数ペア:

[(1, 153973456), (2, 76986728), (4, 38493364), (7, 21996208), (8, 19246682), (13, 11844112), (14, 10998104), (16, 9623341), (26, 5922056), (28, 5499052), (52, 2961028), (56, 2749526), (91, 1692016), (104, 1480514), (112, 1374763), (182, 846008), (208, 740257), (364, 423004), (728, 211502), (1456, 105751)]