158131386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{418337}}^1$

素因数の和:418355

約数の個数: 32

約数和(自身を含む): 401604480

約数和(自身を除く): 243473094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 418337, 836674, 1255011, 2510022, 2928359, 3765033, 5856718, 7530066, 8785077, 11295099, 17570154, 22590198, 26355231, 52710462, 79065693, 158131386]

約数ペア:

[(1, 158131386), (2, 79065693), (3, 52710462), (6, 26355231), (7, 22590198), (9, 17570154), (14, 11295099), (18, 8785077), (21, 7530066), (27, 5856718), (42, 3765033), (54, 2928359), (63, 2510022), (126, 1255011), (189, 836674), (378, 418337)]