143668938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 349360128

約数和(自身を除く): 205691190

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 311, 357, 622, 647, 714, 933, 1294, 1866, 1941, 2177, 3882, 4354, 4529, 5287, 6531, 9058, 10574, 10999, 13062, 13587, 15861, 21998, 27174, 31722, 32997, 37009, 65994, 74018, 76993, 111027, 153986, 201217, 222054, 230979, 402434, 461958, 603651, 1207302, 1408519, 2817038, 3420689, 4225557, 6841378, 8451114, 10262067, 20524134, 23944823, 47889646, 71834469, 143668938]

約数ペア:

[(1, 143668938), (2, 71834469), (3, 47889646), (6, 23944823), (7, 20524134), (14, 10262067), (17, 8451114), (21, 6841378), (34, 4225557), (42, 3420689), (51, 2817038), (102, 1408519), (119, 1207302), (238, 603651), (311, 461958), (357, 402434), (622, 230979), (647, 222054), (714, 201217), (933, 153986), (1294, 111027), (1866, 76993), (1941, 74018), (2177, 65994), (3882, 37009), (4354, 32997), (4529, 31722), (5287, 27174), (6531, 21998), (9058, 15861), (10574, 13587), (10999, 13062)]