31499568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 96236400

約数和(自身を除く): 64736832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 397, 456, 464, 522, 551, 684, 696, 794, 912, 1044, 1102, 1191, 1368, 1392, 1588, 1653, 2088, 2204, 2382, 2736, 3176, 3306, 3573, 4176, 4408, 4764, 4959, 6352, 6612, 7146, 7543, 8816, 9528, 9918, 11513, 13224, 14292, 15086, 19056, 19836, 22629, 23026, 26448, 28584, 30172, 34539, 39672, 45258, 46052, 57168, 60344, 67887, 69078, 79344, 90516, 92104, 103617, 120688, 135774, 138156, 181032, 184208, 207234, 218747, 271548, 276312, 362064, 414468, 437494, 543096, 552624, 656241, 828936, 874988, 1086192, 1312482, 1657872, 1749976, 1968723, 2624964, 3499952, 3937446, 5249928, 7874892, 10499856, 15749784, 31499568]

約数ペア:

[(1, 31499568), (2, 15749784), (3, 10499856), (4, 7874892), (6, 5249928), (8, 3937446), (9, 3499952), (12, 2624964), (16, 1968723), (18, 1749976), (19, 1657872), (24, 1312482), (29, 1086192), (36, 874988), (38, 828936), (48, 656241), (57, 552624), (58, 543096), (72, 437494), (76, 414468), (87, 362064), (114, 276312), (116, 271548), (144, 218747), (152, 207234), (171, 184208), (174, 181032), (228, 138156), (232, 135774), (261, 120688), (304, 103617), (342, 92104), (348, 90516), (397, 79344), (456, 69078), (464, 67887), (522, 60344), (551, 57168), (684, 46052), (696, 45258), (794, 39672), (912, 34539), (1044, 30172), (1102, 28584), (1191, 26448), (1368, 23026), (1392, 22629), (1588, 19836), (1653, 19056), (2088, 15086), (2204, 14292), (2382, 13224), (2736, 11513), (3176, 9918), (3306, 9528), (3573, 8816), (4176, 7543), (4408, 7146), (4764, 6612), (4959, 6352)]