87891786

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 202984704

約数和(自身を除く): 115092918

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 4517, 6486, 9034, 9729, 13551, 19458, 27102, 40653, 81306, 103891, 207782, 212299, 311673, 424598, 623346, 636897, 935019, 1273794, 1870038, 1910691, 3821382, 4882877, 9765754, 14648631, 29297262, 43945893, 87891786]

約数ペア:

[(1, 87891786), (2, 43945893), (3, 29297262), (6, 14648631), (9, 9765754), (18, 4882877), (23, 3821382), (46, 1910691), (47, 1870038), (69, 1273794), (94, 935019), (138, 636897), (141, 623346), (207, 424598), (282, 311673), (414, 212299), (423, 207782), (846, 103891), (1081, 81306), (2162, 40653), (3243, 27102), (4517, 19458), (6486, 13551), (9034, 9729)]