161946130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 295783488

約数和(自身を除く): 133837358

約数列:

[1, 2, 5, 10, 131, 181, 262, 362, 655, 683, 905, 1310, 1366, 1810, 3415, 6830, 23711, 47422, 89473, 118555, 123623, 178946, 237110, 247246, 447365, 618115, 894730, 1236230, 16194613, 32389226, 80973065, 161946130]

約数ペア:

[(1, 161946130), (2, 80973065), (5, 32389226), (10, 16194613), (131, 1236230), (181, 894730), (262, 618115), (362, 447365), (655, 247246), (683, 237110), (905, 178946), (1310, 123623), (1366, 118555), (1810, 89473), (3415, 47422), (6830, 23711)]