87860902

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1780

約数の個数: 24

約数和(自身を含む): 141082776

約数和(自身を除く): 53221874

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 1667, 2774, 3334, 26353, 31673, 52706, 63346, 121691, 243382, 601787, 1203574, 2312129, 4624258, 43930451, 87860902]

約数ペア:

[(1, 87860902), (2, 43930451), (19, 4624258), (38, 2312129), (73, 1203574), (146, 601787), (361, 243382), (722, 121691), (1387, 63346), (1667, 52706), (2774, 31673), (3334, 26353)]