161394814

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 285955776

約数和(自身を除く): 124560962

約数列:

[1, 2, 7, 14, 37, 74, 173, 259, 346, 518, 1211, 1801, 2422, 3602, 6401, 12607, 12802, 25214, 44807, 66637, 89614, 133274, 311573, 466459, 623146, 932918, 2181011, 4362022, 11528201, 23056402, 80697407, 161394814]

約数ペア:

[(1, 161394814), (2, 80697407), (7, 23056402), (14, 11528201), (37, 4362022), (74, 2181011), (173, 932918), (259, 623146), (346, 466459), (518, 311573), (1211, 133274), (1801, 89614), (2422, 66637), (3602, 44807), (6401, 25214), (12607, 12802)]