67321428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 166993344

約数和(自身を除く): 99671916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 331, 662, 993, 997, 1324, 1986, 1994, 2991, 3972, 3988, 5627, 5982, 11254, 11964, 16881, 16949, 22508, 33762, 33898, 50847, 67524, 67796, 101694, 203388, 330007, 660014, 990021, 1320028, 1980042, 3960084, 5610119, 11220238, 16830357, 22440476, 33660714, 67321428]

約数ペア:

[(1, 67321428), (2, 33660714), (3, 22440476), (4, 16830357), (6, 11220238), (12, 5610119), (17, 3960084), (34, 1980042), (51, 1320028), (68, 990021), (102, 660014), (204, 330007), (331, 203388), (662, 101694), (993, 67796), (997, 67524), (1324, 50847), (1986, 33898), (1994, 33762), (2991, 22508), (3972, 16949), (3988, 16881), (5627, 11964), (5982, 11254)]