126871672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 244292400

約数和(自身を除く): 117420728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 397, 794, 929, 1588, 1858, 3176, 3716, 7432, 17071, 34142, 39947, 68284, 79894, 136568, 159788, 319576, 368813, 737626, 1475252, 2950504, 15858959, 31717918, 63435836, 126871672]

約数ペア:

[(1, 126871672), (2, 63435836), (4, 31717918), (8, 15858959), (43, 2950504), (86, 1475252), (172, 737626), (344, 368813), (397, 319576), (794, 159788), (929, 136568), (1588, 79894), (1858, 68284), (3176, 39947), (3716, 34142), (7432, 17071)]