31461492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8160

約数の個数: 48

約数和(自身を含む): 81829440

約数和(自身を除く): 50367948

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 8117, 16234, 24351, 32468, 48702, 97404, 137989, 154223, 275978, 308446, 413967, 462669, 551956, 616892, 827934, 925338, 1655868, 1850676, 2621791, 5243582, 7865373, 10487164, 15730746, 31461492]

約数ペア:

[(1, 31461492), (2, 15730746), (3, 10487164), (4, 7865373), (6, 5243582), (12, 2621791), (17, 1850676), (19, 1655868), (34, 925338), (38, 827934), (51, 616892), (57, 551956), (68, 462669), (76, 413967), (102, 308446), (114, 275978), (204, 154223), (228, 137989), (323, 97404), (646, 48702), (969, 32468), (1292, 24351), (1938, 16234), (3876, 8117)]