155896636

素因数分解:

$2^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1237}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 318111528

約数和(自身を除く): 162214892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 643, 1237, 1286, 2474, 2572, 4501, 4948, 8659, 9002, 17318, 18004, 31507, 34636, 60613, 63014, 121226, 126028, 242452, 795391, 1590782, 3181564, 5567737, 11135474, 22270948, 38974159, 77948318, 155896636]

約数ペア:

[(1, 155896636), (2, 77948318), (4, 38974159), (7, 22270948), (14, 11135474), (28, 5567737), (49, 3181564), (98, 1590782), (196, 795391), (643, 242452), (1237, 126028), (1286, 121226), (2474, 63014), (2572, 60613), (4501, 34636), (4948, 31507), (8659, 18004), (9002, 17318)]