154969712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{136417}}^1$

素因数の和:136496

約数の個数: 20

約数和(自身を含む): 304484976

約数和(自身を除く): 149515264

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 136417, 272834, 545668, 1091336, 2182672, 9685607, 19371214, 38742428, 77484856, 154969712]

約数ペア:

[(1, 154969712), (2, 77484856), (4, 38742428), (8, 19371214), (16, 9685607), (71, 2182672), (142, 1091336), (284, 545668), (568, 272834), (1136, 136417)]