138044448

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 409945536

約数和(自身を除く): 271901088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 71, 72, 86, 96, 129, 142, 144, 157, 172, 213, 258, 284, 288, 314, 344, 387, 426, 471, 516, 568, 628, 639, 688, 774, 852, 942, 1032, 1136, 1256, 1278, 1376, 1413, 1548, 1704, 1884, 2064, 2272, 2512, 2556, 2826, 3053, 3096, 3408, 3768, 4128, 5024, 5112, 5652, 6106, 6192, 6751, 6816, 7536, 9159, 10224, 11147, 11304, 12212, 12384, 13502, 15072, 18318, 20253, 20448, 22294, 22608, 24424, 27004, 27477, 33441, 36636, 40506, 44588, 45216, 48848, 54008, 54954, 60759, 66882, 73272, 81012, 89176, 97696, 100323, 108016, 109908, 121518, 133764, 146544, 162024, 178352, 200646, 216032, 219816, 243036, 267528, 293088, 324048, 356704, 401292, 439632, 479321, 486072, 535056, 648096, 802584, 879264, 958642, 972144, 1070112, 1437963, 1605168, 1917284, 1944288, 2875926, 3210336, 3834568, 4313889, 5751852, 7669136, 8627778, 11503704, 15338272, 17255556, 23007408, 34511112, 46014816, 69022224, 138044448]

約数ペア:

[(1, 138044448), (2, 69022224), (3, 46014816), (4, 34511112), (6, 23007408), (8, 17255556), (9, 15338272), (12, 11503704), (16, 8627778), (18, 7669136), (24, 5751852), (32, 4313889), (36, 3834568), (43, 3210336), (48, 2875926), (71, 1944288), (72, 1917284), (86, 1605168), (96, 1437963), (129, 1070112), (142, 972144), (144, 958642), (157, 879264), (172, 802584), (213, 648096), (258, 535056), (284, 486072), (288, 479321), (314, 439632), (344, 401292), (387, 356704), (426, 324048), (471, 293088), (516, 267528), (568, 243036), (628, 219816), (639, 216032), (688, 200646), (774, 178352), (852, 162024), (942, 146544), (1032, 133764), (1136, 121518), (1256, 109908), (1278, 108016), (1376, 100323), (1413, 97696), (1548, 89176), (1704, 81012), (1884, 73272), (2064, 66882), (2272, 60759), (2512, 54954), (2556, 54008), (2826, 48848), (3053, 45216), (3096, 44588), (3408, 40506), (3768, 36636), (4128, 33441), (5024, 27477), (5112, 27004), (5652, 24424), (6106, 22608), (6192, 22294), (6751, 20448), (6816, 20253), (7536, 18318), (9159, 15072), (10224, 13502), (11147, 12384), (11304, 12212)]