65744446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 41460674

約数列:

[1, 2, 19, 38, 47, 94, 131, 262, 281, 562, 893, 1786, 2489, 4978, 5339, 6157, 10678, 12314, 13207, 26414, 36811, 73622, 116983, 233966, 250933, 501866, 699409, 1398818, 1730117, 3460234, 32872223, 65744446]

約数ペア:

[(1, 65744446), (2, 32872223), (19, 3460234), (38, 1730117), (47, 1398818), (94, 699409), (131, 501866), (262, 250933), (281, 233966), (562, 116983), (893, 73622), (1786, 36811), (2489, 26414), (4978, 13207), (5339, 12314), (6157, 10678)]