161707754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 105009046

約数列:

[1, 2, 13, 26, 71, 142, 251, 349, 502, 698, 923, 1846, 3263, 4537, 6526, 9074, 17821, 24779, 35642, 49558, 87599, 175198, 231673, 322127, 463346, 644254, 1138787, 2277574, 6219529, 12439058, 80853877, 161707754]

約数ペア:

[(1, 161707754), (2, 80853877), (13, 12439058), (26, 6219529), (71, 2277574), (142, 1138787), (251, 644254), (349, 463346), (502, 322127), (698, 231673), (923, 175198), (1846, 87599), (3263, 49558), (4537, 35642), (6526, 24779), (9074, 17821)]