128848076

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{112237}}^1$

素因数の和:112289

約数の個数: 24

約数和(自身を含む): 263983776

約数和(自身を除く): 135135700

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 112237, 224474, 448948, 785659, 1571318, 3142636, 4601717, 9203434, 18406868, 32212019, 64424038, 128848076]

約数ペア:

[(1, 128848076), (2, 64424038), (4, 32212019), (7, 18406868), (14, 9203434), (28, 4601717), (41, 3142636), (82, 1571318), (164, 785659), (287, 448948), (574, 224474), (1148, 112237)]