72129879474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{104911}}^1$

素因数の和:105135

約数の個数: 64

約数和(自身を含む): 156914780160

約数和(自身を除く): 84784900686

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 163, 222, 326, 489, 703, 978, 1406, 2109, 3097, 4218, 6031, 6194, 9291, 12062, 18093, 18582, 36186, 104911, 114589, 209822, 229178, 314733, 343767, 629466, 687534, 1993309, 3881707, 3986618, 5979927, 7763414, 11645121, 11959854, 17100493, 23290242, 34200986, 51301479, 73752433, 102602958, 147504866, 221257299, 324909367, 442514598, 632718241, 649818734, 974728101, 1265436482, 1898154723, 1949456202, 3796309446, 12021646579, 24043293158, 36064939737, 72129879474]

約数ペア:

[(1, 72129879474), (2, 36064939737), (3, 24043293158), (6, 12021646579), (19, 3796309446), (37, 1949456202), (38, 1898154723), (57, 1265436482), (74, 974728101), (111, 649818734), (114, 632718241), (163, 442514598), (222, 324909367), (326, 221257299), (489, 147504866), (703, 102602958), (978, 73752433), (1406, 51301479), (2109, 34200986), (3097, 23290242), (4218, 17100493), (6031, 11959854), (6194, 11645121), (9291, 7763414), (12062, 5979927), (18093, 3986618), (18582, 3881707), (36186, 1993309), (104911, 687534), (114589, 629466), (209822, 343767), (229178, 314733)]