87481968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{260363}}^1$

素因数の和:260381

約数の個数: 40

約数和(自身を含む): 258281088

約数和(自身を除く): 170799120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 260363, 520726, 781089, 1041452, 1562178, 1822541, 2082904, 3124356, 3645082, 4165808, 5467623, 6248712, 7290164, 10935246, 12497424, 14580328, 21870492, 29160656, 43740984, 87481968]

約数ペア:

[(1, 87481968), (2, 43740984), (3, 29160656), (4, 21870492), (6, 14580328), (7, 12497424), (8, 10935246), (12, 7290164), (14, 6248712), (16, 5467623), (21, 4165808), (24, 3645082), (28, 3124356), (42, 2082904), (48, 1822541), (56, 1562178), (84, 1041452), (112, 781089), (168, 520726), (336, 260363)]