72116408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 106904392

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 59, 73, 91, 92, 104, 118, 146, 161, 182, 184, 236, 292, 299, 322, 364, 413, 472, 511, 584, 598, 644, 728, 767, 826, 949, 1022, 1196, 1288, 1357, 1534, 1652, 1679, 1898, 2044, 2093, 2392, 2714, 3068, 3304, 3358, 3796, 4088, 4186, 4307, 5369, 5428, 6136, 6643, 6716, 7592, 8372, 8614, 9499, 10738, 10856, 11753, 13286, 13432, 16744, 17228, 17641, 18998, 21476, 21827, 23506, 26572, 30149, 34456, 35282, 37996, 42952, 43654, 47012, 53144, 55991, 60298, 70564, 75992, 87308, 94024, 99061, 111982, 120596, 123487, 141128, 152789, 174616, 198122, 223964, 241192, 246974, 305578, 391937, 396244, 447928, 493948, 611156, 693427, 783874, 792488, 987896, 1222312, 1287793, 1386854, 1567748, 2575586, 2773708, 3135496, 5151172, 5547416, 9014551, 10302344, 18029102, 36058204, 72116408]

約数ペア:

[(1, 72116408), (2, 36058204), (4, 18029102), (7, 10302344), (8, 9014551), (13, 5547416), (14, 5151172), (23, 3135496), (26, 2773708), (28, 2575586), (46, 1567748), (52, 1386854), (56, 1287793), (59, 1222312), (73, 987896), (91, 792488), (92, 783874), (104, 693427), (118, 611156), (146, 493948), (161, 447928), (182, 396244), (184, 391937), (236, 305578), (292, 246974), (299, 241192), (322, 223964), (364, 198122), (413, 174616), (472, 152789), (511, 141128), (584, 123487), (598, 120596), (644, 111982), (728, 99061), (767, 94024), (826, 87308), (949, 75992), (1022, 70564), (1196, 60298), (1288, 55991), (1357, 53144), (1534, 47012), (1652, 43654), (1679, 42952), (1898, 37996), (2044, 35282), (2093, 34456), (2392, 30149), (2714, 26572), (3068, 23506), (3304, 21827), (3358, 21476), (3796, 18998), (4088, 17641), (4186, 17228), (4307, 16744), (5369, 13432), (5428, 13286), (6136, 11753), (6643, 10856), (6716, 10738), (7592, 9499), (8372, 8614)]