87286173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 140034048

約数和(自身を除く): 52747875

約数列:

[1, 3, 13, 23, 31, 39, 43, 69, 73, 93, 129, 219, 299, 403, 559, 713, 897, 949, 989, 1209, 1333, 1677, 1679, 2139, 2263, 2847, 2967, 3139, 3999, 5037, 6789, 9269, 9417, 12857, 17329, 21827, 27807, 29419, 30659, 38571, 40807, 51987, 52049, 65481, 72197, 88257, 91977, 97309, 122421, 156147, 216591, 291927, 398567, 676637, 938561, 1195701, 1265017, 2029911, 2238107, 2815683, 3795051, 6714321, 29095391, 87286173]

約数ペア:

[(1, 87286173), (3, 29095391), (13, 6714321), (23, 3795051), (31, 2815683), (39, 2238107), (43, 2029911), (69, 1265017), (73, 1195701), (93, 938561), (129, 676637), (219, 398567), (299, 291927), (403, 216591), (559, 156147), (713, 122421), (897, 97309), (949, 91977), (989, 88257), (1209, 72197), (1333, 65481), (1677, 52049), (1679, 51987), (2139, 40807), (2263, 38571), (2847, 30659), (2967, 29419), (3139, 27807), (3999, 21827), (5037, 17329), (6789, 12857), (9269, 9417)]