81810618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10711}}^1$

素因数の和:10802

約数の個数: 32

約数和(自身を含む): 174819840

約数和(自身を除く): 93009222

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 10711, 21422, 32133, 64266, 203509, 407018, 610527, 717637, 1221054, 1435274, 2152911, 4305822, 13635103, 27270206, 40905309, 81810618]

約数ペア:

[(1, 81810618), (2, 40905309), (3, 27270206), (6, 13635103), (19, 4305822), (38, 2152911), (57, 1435274), (67, 1221054), (114, 717637), (134, 610527), (201, 407018), (402, 203509), (1273, 64266), (2546, 32133), (3819, 21422), (7638, 10711)]