127993936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 296231040

約数和(自身を除く): 168237104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 157, 203, 232, 251, 314, 406, 464, 502, 628, 812, 1004, 1099, 1256, 1624, 1757, 2008, 2198, 2512, 3248, 3514, 4016, 4396, 4553, 7028, 7279, 8792, 9106, 14056, 14558, 17584, 18212, 28112, 29116, 31871, 36424, 39407, 50953, 58232, 63742, 72848, 78814, 101906, 116464, 127484, 157628, 203812, 254968, 275849, 315256, 407624, 509936, 551698, 630512, 815248, 1103396, 1142803, 2206792, 2285606, 4413584, 4571212, 7999621, 9142424, 15999242, 18284848, 31998484, 63996968, 127993936]

約数ペア:

[(1, 127993936), (2, 63996968), (4, 31998484), (7, 18284848), (8, 15999242), (14, 9142424), (16, 7999621), (28, 4571212), (29, 4413584), (56, 2285606), (58, 2206792), (112, 1142803), (116, 1103396), (157, 815248), (203, 630512), (232, 551698), (251, 509936), (314, 407624), (406, 315256), (464, 275849), (502, 254968), (628, 203812), (812, 157628), (1004, 127484), (1099, 116464), (1256, 101906), (1624, 78814), (1757, 72848), (2008, 63742), (2198, 58232), (2512, 50953), (3248, 39407), (3514, 36424), (4016, 31871), (4396, 29116), (4553, 28112), (7028, 18212), (7279, 17584), (8792, 14558), (9106, 14056)]