158614984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{24691}}^1$

素因数の和:24781

約数の個数: 32

約数和(自身を含む): 328897440

約数和(自身を除く): 170282456

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 24691, 49382, 98764, 197528, 271601, 543202, 1086404, 1802443, 2172808, 3604886, 7209772, 14419544, 19826873, 39653746, 79307492, 158614984]

約数ペア:

[(1, 158614984), (2, 79307492), (4, 39653746), (8, 19826873), (11, 14419544), (22, 7209772), (44, 3604886), (73, 2172808), (88, 1802443), (146, 1086404), (292, 543202), (584, 271601), (803, 197528), (1606, 98764), (3212, 49382), (6424, 24691)]