31507434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 55583766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 41, 42, 54, 57, 63, 82, 107, 114, 123, 126, 133, 171, 189, 214, 246, 266, 287, 321, 342, 369, 378, 399, 513, 574, 642, 738, 749, 779, 798, 861, 963, 1026, 1107, 1197, 1498, 1558, 1722, 1926, 2033, 2214, 2247, 2337, 2394, 2583, 2889, 3591, 4066, 4387, 4494, 4674, 5166, 5453, 5778, 6099, 6741, 7011, 7182, 7749, 8774, 10906, 12198, 13161, 13482, 14022, 14231, 15498, 16359, 18297, 20223, 21033, 26322, 28462, 30709, 32718, 36594, 39483, 40446, 42066, 42693, 49077, 54891, 61418, 78966, 83353, 85386, 92127, 98154, 109782, 118449, 128079, 147231, 166706, 184254, 236898, 250059, 256158, 276381, 294462, 384237, 500118, 552762, 583471, 750177, 768474, 829143, 1166942, 1500354, 1658286, 1750413, 2250531, 3500826, 4501062, 5251239, 10502478, 15753717, 31507434]

約数ペア:

[(1, 31507434), (2, 15753717), (3, 10502478), (6, 5251239), (7, 4501062), (9, 3500826), (14, 2250531), (18, 1750413), (19, 1658286), (21, 1500354), (27, 1166942), (38, 829143), (41, 768474), (42, 750177), (54, 583471), (57, 552762), (63, 500118), (82, 384237), (107, 294462), (114, 276381), (123, 256158), (126, 250059), (133, 236898), (171, 184254), (189, 166706), (214, 147231), (246, 128079), (266, 118449), (287, 109782), (321, 98154), (342, 92127), (369, 85386), (378, 83353), (399, 78966), (513, 61418), (574, 54891), (642, 49077), (738, 42693), (749, 42066), (779, 40446), (798, 39483), (861, 36594), (963, 32718), (1026, 30709), (1107, 28462), (1197, 26322), (1498, 21033), (1558, 20223), (1722, 18297), (1926, 16359), (2033, 15498), (2214, 14231), (2247, 14022), (2337, 13482), (2394, 13161), (2583, 12198), (2889, 10906), (3591, 8774), (4066, 7749), (4387, 7182), (4494, 7011), (4674, 6741), (5166, 6099), (5453, 5778)]