163791902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 257700960

約数和(自身を除く): 93909058

約数列:

[1, 2, 43, 86, 101, 109, 173, 202, 218, 346, 4343, 4687, 7439, 8686, 9374, 11009, 14878, 17473, 18857, 22018, 34946, 37714, 473387, 751339, 810851, 946774, 1502678, 1621702, 1904557, 3809114, 81895951, 163791902]

約数ペア:

[(1, 163791902), (2, 81895951), (43, 3809114), (86, 1904557), (101, 1621702), (109, 1502678), (173, 946774), (202, 810851), (218, 751339), (346, 473387), (4343, 37714), (4687, 34946), (7439, 22018), (8686, 18857), (9374, 17473), (11009, 14878)]