87505278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 204390144

約数和(自身を除く): 116884866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 367, 734, 811, 1101, 1622, 2202, 2433, 2569, 4866, 5138, 5677, 7707, 11354, 15414, 17031, 17983, 34062, 35966, 39739, 53949, 79478, 107898, 119217, 238434, 297637, 595274, 892911, 1785822, 2083459, 4166918, 6250377, 12500754, 14584213, 29168426, 43752639, 87505278]

約数ペア:

[(1, 87505278), (2, 43752639), (3, 29168426), (6, 14584213), (7, 12500754), (14, 6250377), (21, 4166918), (42, 2083459), (49, 1785822), (98, 892911), (147, 595274), (294, 297637), (367, 238434), (734, 119217), (811, 107898), (1101, 79478), (1622, 53949), (2202, 39739), (2433, 35966), (2569, 34062), (4866, 17983), (5138, 17031), (5677, 15414), (7707, 11354)]