161631972

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{10369}}^1$

素因数の和:10812

約数の個数: 36

約数和(自身を含む): 409552780

約数和(自身を除く): 247920808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1732, 2598, 3897, 5196, 7794, 10369, 15588, 20738, 31107, 41476, 62214, 93321, 124428, 186642, 373284, 4489777, 8979554, 13469331, 17959108, 26938662, 40407993, 53877324, 80815986, 161631972]

約数ペア:

[(1, 161631972), (2, 80815986), (3, 53877324), (4, 40407993), (6, 26938662), (9, 17959108), (12, 13469331), (18, 8979554), (36, 4489777), (433, 373284), (866, 186642), (1299, 124428), (1732, 93321), (2598, 62214), (3897, 41476), (5196, 31107), (7794, 20738), (10369, 15588)]