139266828

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 366545088

約数和(自身を除く): 227278260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 423, 477, 564, 636, 846, 954, 1553, 1692, 1908, 2491, 3106, 4659, 4982, 6212, 7473, 9318, 9964, 13977, 14946, 18636, 22419, 27954, 29892, 44838, 55908, 72991, 82309, 89676, 145982, 164618, 218973, 246927, 291964, 329236, 437946, 493854, 656919, 740781, 875892, 987708, 1313838, 1481562, 2627676, 2963124, 3868523, 7737046, 11605569, 15474092, 23211138, 34816707, 46422276, 69633414, 139266828]

約数ペア:

[(1, 139266828), (2, 69633414), (3, 46422276), (4, 34816707), (6, 23211138), (9, 15474092), (12, 11605569), (18, 7737046), (36, 3868523), (47, 2963124), (53, 2627676), (94, 1481562), (106, 1313838), (141, 987708), (159, 875892), (188, 740781), (212, 656919), (282, 493854), (318, 437946), (423, 329236), (477, 291964), (564, 246927), (636, 218973), (846, 164618), (954, 145982), (1553, 89676), (1692, 82309), (1908, 72991), (2491, 55908), (3106, 44838), (4659, 29892), (4982, 27954), (6212, 22419), (7473, 18636), (9318, 14946), (9964, 13977)]