142489206

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1731

約数の個数: 80

約数和(自身を含む): 349176960

約数和(自身を除く): 206687754

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1377, 1581, 1669, 1674, 2511, 2754, 3162, 3338, 4743, 5007, 5022, 9486, 10014, 14229, 15021, 28373, 28458, 30042, 42687, 45063, 51739, 56746, 85119, 85374, 90126, 103478, 135189, 155217, 170238, 255357, 270378, 310434, 465651, 510714, 766071, 879563, 931302, 1396953, 1532142, 1759126, 2298213, 2638689, 2793906, 4190859, 4596426, 5277378, 7916067, 8381718, 15832134, 23748201, 47496402, 71244603, 142489206]

約数ペア:

[(1, 142489206), (2, 71244603), (3, 47496402), (6, 23748201), (9, 15832134), (17, 8381718), (18, 7916067), (27, 5277378), (31, 4596426), (34, 4190859), (51, 2793906), (54, 2638689), (62, 2298213), (81, 1759126), (93, 1532142), (102, 1396953), (153, 931302), (162, 879563), (186, 766071), (279, 510714), (306, 465651), (459, 310434), (527, 270378), (558, 255357), (837, 170238), (918, 155217), (1054, 135189), (1377, 103478), (1581, 90126), (1669, 85374), (1674, 85119), (2511, 56746), (2754, 51739), (3162, 45063), (3338, 42687), (4743, 30042), (5007, 28458), (5022, 28373), (9486, 15021), (10014, 14229)]