71287128

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 222417360

約数和(自身を除く): 151130232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 73, 81, 88, 99, 108, 132, 137, 146, 162, 198, 216, 219, 264, 274, 292, 297, 324, 396, 411, 438, 548, 584, 594, 648, 657, 792, 803, 822, 876, 891, 1096, 1188, 1233, 1314, 1507, 1606, 1644, 1752, 1782, 1971, 2376, 2409, 2466, 2628, 3014, 3212, 3288, 3564, 3699, 3942, 4521, 4818, 4932, 5256, 5913, 6028, 6424, 7128, 7227, 7398, 7884, 9042, 9636, 9864, 10001, 11097, 11826, 12056, 13563, 14454, 14796, 15768, 18084, 19272, 20002, 21681, 22194, 23652, 27126, 28908, 29592, 30003, 36168, 40004, 40689, 43362, 44388, 47304, 54252, 57816, 60006, 65043, 80008, 81378, 86724, 88776, 90009, 108504, 110011, 120012, 122067, 130086, 162756, 173448, 180018, 220022, 240024, 244134, 260172, 270027, 325512, 330033, 360036, 440044, 488268, 520344, 540054, 660066, 720072, 810081, 880088, 976536, 990099, 1080108, 1320132, 1620162, 1980198, 2160216, 2640264, 2970297, 3240324, 3960396, 5940594, 6480648, 7920792, 8910891, 11881188, 17821782, 23762376, 35643564, 71287128]

約数ペア:

[(1, 71287128), (2, 35643564), (3, 23762376), (4, 17821782), (6, 11881188), (8, 8910891), (9, 7920792), (11, 6480648), (12, 5940594), (18, 3960396), (22, 3240324), (24, 2970297), (27, 2640264), (33, 2160216), (36, 1980198), (44, 1620162), (54, 1320132), (66, 1080108), (72, 990099), (73, 976536), (81, 880088), (88, 810081), (99, 720072), (108, 660066), (132, 540054), (137, 520344), (146, 488268), (162, 440044), (198, 360036), (216, 330033), (219, 325512), (264, 270027), (274, 260172), (292, 244134), (297, 240024), (324, 220022), (396, 180018), (411, 173448), (438, 162756), (548, 130086), (584, 122067), (594, 120012), (648, 110011), (657, 108504), (792, 90009), (803, 88776), (822, 86724), (876, 81378), (891, 80008), (1096, 65043), (1188, 60006), (1233, 57816), (1314, 54252), (1507, 47304), (1606, 44388), (1644, 43362), (1752, 40689), (1782, 40004), (1971, 36168), (2376, 30003), (2409, 29592), (2466, 28908), (2628, 27126), (3014, 23652), (3212, 22194), (3288, 21681), (3564, 20002), (3699, 19272), (3942, 18084), (4521, 15768), (4818, 14796), (4932, 14454), (5256, 13563), (5913, 12056), (6028, 11826), (6424, 11097), (7128, 10001), (7227, 9864), (7398, 9636), (7884, 9042)]