161139776

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 112

約数和(自身を含む): 385267200

約数和(自身を除く): 224127424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 79, 112, 116, 157, 158, 203, 224, 232, 314, 316, 406, 448, 464, 553, 628, 632, 812, 928, 1099, 1106, 1256, 1264, 1624, 1856, 2198, 2212, 2291, 2512, 2528, 3248, 4396, 4424, 4553, 4582, 5024, 5056, 6496, 8792, 8848, 9106, 9164, 10048, 12403, 12992, 16037, 17584, 17696, 18212, 18328, 24806, 31871, 32074, 35168, 35392, 36424, 36656, 49612, 63742, 64148, 70336, 72848, 73312, 86821, 99224, 127484, 128296, 145696, 146624, 173642, 198448, 254968, 256592, 291392, 347284, 359687, 396896, 509936, 513184, 694568, 719374, 793792, 1019872, 1026368, 1389136, 1438748, 2039744, 2517809, 2778272, 2877496, 5035618, 5556544, 5754992, 10071236, 11509984, 20142472, 23019968, 40284944, 80569888, 161139776]

約数ペア:

[(1, 161139776), (2, 80569888), (4, 40284944), (7, 23019968), (8, 20142472), (14, 11509984), (16, 10071236), (28, 5754992), (29, 5556544), (32, 5035618), (56, 2877496), (58, 2778272), (64, 2517809), (79, 2039744), (112, 1438748), (116, 1389136), (157, 1026368), (158, 1019872), (203, 793792), (224, 719374), (232, 694568), (314, 513184), (316, 509936), (406, 396896), (448, 359687), (464, 347284), (553, 291392), (628, 256592), (632, 254968), (812, 198448), (928, 173642), (1099, 146624), (1106, 145696), (1256, 128296), (1264, 127484), (1624, 99224), (1856, 86821), (2198, 73312), (2212, 72848), (2291, 70336), (2512, 64148), (2528, 63742), (3248, 49612), (4396, 36656), (4424, 36424), (4553, 35392), (4582, 35168), (5024, 32074), (5056, 31871), (6496, 24806), (8792, 18328), (8848, 18212), (9106, 17696), (9164, 17584), (10048, 16037), (12403, 12992)]