138581478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 365264640

約数和(自身を除く): 226683162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 107, 114, 126, 133, 171, 214, 266, 321, 342, 399, 541, 642, 749, 798, 963, 1082, 1197, 1498, 1623, 1926, 2033, 2247, 2394, 3246, 3787, 4066, 4494, 4869, 6099, 6741, 7574, 9738, 10279, 11361, 12198, 13482, 14231, 18297, 20558, 22722, 28462, 30837, 34083, 36594, 42693, 57887, 61674, 68166, 71953, 85386, 92511, 115774, 128079, 143906, 173661, 185022, 215859, 256158, 347322, 405209, 431718, 520983, 647577, 810418, 1041966, 1099853, 1215627, 1295154, 2199706, 2431254, 3299559, 3646881, 6599118, 7293762, 7698971, 9898677, 15397942, 19797354, 23096913, 46193826, 69290739, 138581478]

約数ペア:

[(1, 138581478), (2, 69290739), (3, 46193826), (6, 23096913), (7, 19797354), (9, 15397942), (14, 9898677), (18, 7698971), (19, 7293762), (21, 6599118), (38, 3646881), (42, 3299559), (57, 2431254), (63, 2199706), (107, 1295154), (114, 1215627), (126, 1099853), (133, 1041966), (171, 810418), (214, 647577), (266, 520983), (321, 431718), (342, 405209), (399, 347322), (541, 256158), (642, 215859), (749, 185022), (798, 173661), (963, 143906), (1082, 128079), (1197, 115774), (1498, 92511), (1623, 85386), (1926, 71953), (2033, 68166), (2247, 61674), (2394, 57887), (3246, 42693), (3787, 36594), (4066, 34083), (4494, 30837), (4869, 28462), (6099, 22722), (6741, 20558), (7574, 18297), (9738, 14231), (10279, 13482), (11361, 12198)]