82478172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{140269}}^1$

素因数の和:140290

約数の個数: 36

約数和(自身を含む): 223870920

約数和(自身を除く): 141392748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 140269, 280538, 420807, 561076, 841614, 981883, 1683228, 1963766, 2945649, 3927532, 5891298, 6873181, 11782596, 13746362, 20619543, 27492724, 41239086, 82478172]

約数ペア:

[(1, 82478172), (2, 41239086), (3, 27492724), (4, 20619543), (6, 13746362), (7, 11782596), (12, 6873181), (14, 5891298), (21, 3927532), (28, 2945649), (42, 1963766), (49, 1683228), (84, 981883), (98, 841614), (147, 561076), (196, 420807), (294, 280538), (588, 140269)]