129381616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88861}}^1$

素因数の和:88889

約数の個数: 40

約数和(自身を含む): 308528864

約数和(自身を除く): 179147248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88861, 177722, 355444, 622027, 710888, 1155193, 1244054, 1421776, 2310386, 2488108, 4620772, 4976216, 8086351, 9241544, 9952432, 16172702, 18483088, 32345404, 64690808, 129381616]

約数ペア:

[(1, 129381616), (2, 64690808), (4, 32345404), (7, 18483088), (8, 16172702), (13, 9952432), (14, 9241544), (16, 8086351), (26, 4976216), (28, 4620772), (52, 2488108), (56, 2310386), (91, 1421776), (104, 1244054), (112, 1155193), (182, 710888), (208, 622027), (364, 355444), (728, 177722), (1456, 88861)]