181312596

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{117127}}^1$

素因数の和:117180

約数の個数: 36

約数和(自身を含む): 468980512

約数和(自身を除く): 287667916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 117127, 234254, 351381, 468508, 702762, 1054143, 1405524, 2108286, 4216572, 5036461, 10072922, 15109383, 20145844, 30218766, 45328149, 60437532, 90656298, 181312596]

約数ペア:

[(1, 181312596), (2, 90656298), (3, 60437532), (4, 45328149), (6, 30218766), (9, 20145844), (12, 15109383), (18, 10072922), (36, 5036461), (43, 4216572), (86, 2108286), (129, 1405524), (172, 1054143), (258, 702762), (387, 468508), (516, 351381), (774, 234254), (1548, 117127)]