68423817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4421}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 115467264

約数和(自身を除く): 47043447

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 4421, 5159, 13263, 15477, 30947, 48631, 92841, 145893, 296207, 340417, 888621, 1021251, 2073449, 3258277, 6220347, 9774831, 22807939, 68423817]

約数ペア:

[(1, 68423817), (3, 22807939), (7, 9774831), (11, 6220347), (21, 3258277), (33, 2073449), (67, 1021251), (77, 888621), (201, 340417), (231, 296207), (469, 145893), (737, 92841), (1407, 48631), (2211, 30947), (4421, 15477), (5159, 13263)]