161981808

素因数分解:

$2^4\times 3^1\times {\mathrm{3374621}}^1$

素因数の和:3374632

約数の個数: 20

約数和(自身を含む): 418453128

約数和(自身を除く): 256471320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3374621, 6749242, 10123863, 13498484, 20247726, 26996968, 40495452, 53993936, 80990904, 161981808]

約数ペア:

[(1, 161981808), (2, 80990904), (3, 53993936), (4, 40495452), (6, 26996968), (8, 20247726), (12, 13498484), (16, 10123863), (24, 6749242), (48, 3374621)]