161805876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189913}}^1$

素因数の和:189991

約数の個数: 24

約数和(自身を含む): 382866624

約数和(自身を除く): 221060748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 189913, 379826, 569739, 759652, 1139478, 2278956, 13483823, 26967646, 40451469, 53935292, 80902938, 161805876]

約数ペア:

[(1, 161805876), (2, 80902938), (3, 53935292), (4, 40451469), (6, 26967646), (12, 13483823), (71, 2278956), (142, 1139478), (213, 759652), (284, 569739), (426, 379826), (852, 189913)]