145942048

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21065

約数の個数: 48

約数和(自身を含む): 338978304

約数和(自身を除く): 193036256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 21017, 42034, 84068, 147119, 168136, 294238, 336272, 588476, 651527, 672544, 1176952, 1303054, 2353904, 2606108, 4560689, 4707808, 5212216, 9121378, 10424432, 18242756, 20848864, 36485512, 72971024, 145942048]

約数ペア:

[(1, 145942048), (2, 72971024), (4, 36485512), (7, 20848864), (8, 18242756), (14, 10424432), (16, 9121378), (28, 5212216), (31, 4707808), (32, 4560689), (56, 2606108), (62, 2353904), (112, 1303054), (124, 1176952), (217, 672544), (224, 651527), (248, 588476), (434, 336272), (496, 294238), (868, 168136), (992, 147119), (1736, 84068), (3472, 42034), (6944, 21017)]