72674343

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 124284160

約数和(自身を除く): 51609817

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 139, 193, 301, 387, 417, 579, 903, 973, 1251, 1351, 1737, 2709, 2919, 4053, 5977, 8299, 8757, 12159, 17931, 24897, 26827, 41839, 53793, 58093, 74691, 80481, 125517, 174279, 187789, 241443, 376551, 522837, 563367, 1153561, 1690101, 3460683, 8074927, 10382049, 24224781, 72674343]

約数ペア:

[(1, 72674343), (3, 24224781), (7, 10382049), (9, 8074927), (21, 3460683), (43, 1690101), (63, 1153561), (129, 563367), (139, 522837), (193, 376551), (301, 241443), (387, 187789), (417, 174279), (579, 125517), (903, 80481), (973, 74691), (1251, 58093), (1351, 53793), (1737, 41839), (2709, 26827), (2919, 24897), (4053, 17931), (5977, 12159), (8299, 8757)]