161369210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2521}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 300158352

約数和(自身を除く): 138789142

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 865, 1730, 2521, 5042, 6401, 12605, 12802, 25210, 32005, 64010, 93277, 186554, 436133, 466385, 872266, 932770, 2180665, 4361330, 16136921, 32273842, 80684605, 161369210]

約数ペア:

[(1, 161369210), (2, 80684605), (5, 32273842), (10, 16136921), (37, 4361330), (74, 2180665), (173, 932770), (185, 872266), (346, 466385), (370, 436133), (865, 186554), (1730, 93277), (2521, 64010), (5042, 32005), (6401, 25210), (12605, 12802)]