83901902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 155170080

約数和(自身を除く): 71268178

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 233, 238, 289, 466, 578, 623, 1246, 1513, 1631, 2023, 3026, 3262, 3961, 4046, 7922, 10591, 20737, 21182, 25721, 27727, 41474, 51442, 55454, 67337, 134674, 145159, 180047, 290318, 352529, 360094, 471359, 705058, 942718, 2467703, 4935406, 5992993, 11985986, 41950951, 83901902]

約数ペア:

[(1, 83901902), (2, 41950951), (7, 11985986), (14, 5992993), (17, 4935406), (34, 2467703), (89, 942718), (119, 705058), (178, 471359), (233, 360094), (238, 352529), (289, 290318), (466, 180047), (578, 145159), (623, 134674), (1246, 67337), (1513, 55454), (1631, 51442), (2023, 41474), (3026, 27727), (3262, 25721), (3961, 21182), (4046, 20737), (7922, 10591)]