128969176

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10613}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 290399040

約数和(自身を除く): 161429864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 10613, 12152, 21226, 42452, 74291, 84904, 148582, 297164, 329003, 520037, 594328, 658006, 1040074, 1316012, 2080148, 2303021, 2632024, 4160296, 4606042, 9212084, 16121147, 18424168, 32242294, 64484588, 128969176]

約数ペア:

[(1, 128969176), (2, 64484588), (4, 32242294), (7, 18424168), (8, 16121147), (14, 9212084), (28, 4606042), (31, 4160296), (49, 2632024), (56, 2303021), (62, 2080148), (98, 1316012), (124, 1040074), (196, 658006), (217, 594328), (248, 520037), (392, 329003), (434, 297164), (868, 148582), (1519, 84904), (1736, 74291), (3038, 42452), (6076, 21226), (10613, 12152)]