87970778

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16937}}^1$

素因数の和:17006

約数の個数: 24

約数和(自身を含む): 156405492

約数和(自身を除く): 68434714

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 16937, 33874, 118559, 237118, 829913, 897661, 1659826, 1795322, 6283627, 12567254, 43985389, 87970778]

約数ペア:

[(1, 87970778), (2, 43985389), (7, 12567254), (14, 6283627), (49, 1795322), (53, 1659826), (98, 897661), (106, 829913), (371, 237118), (742, 118559), (2597, 33874), (5194, 16937)]