16955568

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 57886920

約数和(自身を除く): 40931352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 89, 98, 108, 112, 126, 144, 147, 162, 168, 178, 189, 196, 216, 243, 252, 267, 294, 324, 336, 356, 378, 392, 432, 441, 486, 504, 534, 567, 588, 623, 648, 712, 756, 784, 801, 882, 972, 1008, 1068, 1134, 1176, 1246, 1296, 1323, 1424, 1512, 1602, 1701, 1764, 1869, 1944, 2136, 2268, 2352, 2403, 2492, 2646, 3024, 3204, 3402, 3528, 3738, 3888, 3969, 4272, 4361, 4536, 4806, 4984, 5292, 5607, 6408, 6804, 7056, 7209, 7476, 7938, 8722, 9072, 9612, 9968, 10584, 11214, 11907, 12816, 13083, 13608, 14418, 14952, 15876, 16821, 17444, 19224, 21168, 21627, 22428, 23814, 26166, 27216, 28836, 29904, 31752, 33642, 34888, 38448, 39249, 43254, 44856, 47628, 50463, 52332, 57672, 63504, 67284, 69776, 78498, 86508, 89712, 95256, 100926, 104664, 115344, 117747, 134568, 151389, 156996, 173016, 190512, 201852, 209328, 235494, 269136, 302778, 313992, 346032, 353241, 403704, 470988, 605556, 627984, 706482, 807408, 941976, 1059723, 1211112, 1412964, 1883952, 2119446, 2422224, 2825928, 4238892, 5651856, 8477784, 16955568]

約数ペア:

[(1, 16955568), (2, 8477784), (3, 5651856), (4, 4238892), (6, 2825928), (7, 2422224), (8, 2119446), (9, 1883952), (12, 1412964), (14, 1211112), (16, 1059723), (18, 941976), (21, 807408), (24, 706482), (27, 627984), (28, 605556), (36, 470988), (42, 403704), (48, 353241), (49, 346032), (54, 313992), (56, 302778), (63, 269136), (72, 235494), (81, 209328), (84, 201852), (89, 190512), (98, 173016), (108, 156996), (112, 151389), (126, 134568), (144, 117747), (147, 115344), (162, 104664), (168, 100926), (178, 95256), (189, 89712), (196, 86508), (216, 78498), (243, 69776), (252, 67284), (267, 63504), (294, 57672), (324, 52332), (336, 50463), (356, 47628), (378, 44856), (392, 43254), (432, 39249), (441, 38448), (486, 34888), (504, 33642), (534, 31752), (567, 29904), (588, 28836), (623, 27216), (648, 26166), (712, 23814), (756, 22428), (784, 21627), (801, 21168), (882, 19224), (972, 17444), (1008, 16821), (1068, 15876), (1134, 14952), (1176, 14418), (1246, 13608), (1296, 13083), (1323, 12816), (1424, 11907), (1512, 11214), (1602, 10584), (1701, 9968), (1764, 9612), (1869, 9072), (1944, 8722), (2136, 7938), (2268, 7476), (2352, 7209), (2403, 7056), (2492, 6804), (2646, 6408), (3024, 5607), (3204, 5292), (3402, 4984), (3528, 4806), (3738, 4536), (3888, 4361), (3969, 4272)]