128012148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 372677760

約数和(自身を除く): 244665612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 71, 87, 99, 116, 132, 142, 157, 174, 198, 213, 261, 284, 314, 319, 348, 396, 426, 471, 522, 628, 638, 639, 781, 852, 942, 957, 1044, 1276, 1278, 1413, 1562, 1727, 1884, 1914, 2059, 2343, 2556, 2826, 2871, 3124, 3454, 3828, 4118, 4553, 4686, 5181, 5652, 5742, 6177, 6908, 7029, 8236, 9106, 9372, 10362, 11147, 11484, 12354, 13659, 14058, 15543, 18212, 18531, 20724, 22294, 22649, 24708, 27318, 28116, 31086, 33441, 37062, 40977, 44588, 45298, 50083, 54636, 62172, 66882, 67947, 74124, 81954, 90596, 100166, 100323, 122617, 133764, 135894, 150249, 163908, 200332, 200646, 203841, 245234, 271788, 300498, 323263, 367851, 401292, 407682, 450747, 490468, 600996, 646526, 735702, 815364, 901494, 969789, 1103553, 1293052, 1471404, 1802988, 1939578, 2207106, 2909367, 3555893, 3879156, 4414212, 5818734, 7111786, 10667679, 11637468, 14223572, 21335358, 32003037, 42670716, 64006074, 128012148]

約数ペア:

[(1, 128012148), (2, 64006074), (3, 42670716), (4, 32003037), (6, 21335358), (9, 14223572), (11, 11637468), (12, 10667679), (18, 7111786), (22, 5818734), (29, 4414212), (33, 3879156), (36, 3555893), (44, 2909367), (58, 2207106), (66, 1939578), (71, 1802988), (87, 1471404), (99, 1293052), (116, 1103553), (132, 969789), (142, 901494), (157, 815364), (174, 735702), (198, 646526), (213, 600996), (261, 490468), (284, 450747), (314, 407682), (319, 401292), (348, 367851), (396, 323263), (426, 300498), (471, 271788), (522, 245234), (628, 203841), (638, 200646), (639, 200332), (781, 163908), (852, 150249), (942, 135894), (957, 133764), (1044, 122617), (1276, 100323), (1278, 100166), (1413, 90596), (1562, 81954), (1727, 74124), (1884, 67947), (1914, 66882), (2059, 62172), (2343, 54636), (2556, 50083), (2826, 45298), (2871, 44588), (3124, 40977), (3454, 37062), (3828, 33441), (4118, 31086), (4553, 28116), (4686, 27318), (5181, 24708), (5652, 22649), (5742, 22294), (6177, 20724), (6908, 18531), (7029, 18212), (8236, 15543), (9106, 14058), (9372, 13659), (10362, 12354), (11147, 11484)]