79842438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20109

約数の個数: 48

約数和(自身を含む): 197267616

約数和(自身を除く): 117425178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20071, 40142, 60213, 120426, 180639, 260923, 341207, 361278, 521846, 682414, 782769, 1023621, 1565538, 2047242, 2348307, 3070863, 4435691, 4696614, 6141726, 8871382, 13307073, 26614146, 39921219, 79842438]

約数ペア:

[(1, 79842438), (2, 39921219), (3, 26614146), (6, 13307073), (9, 8871382), (13, 6141726), (17, 4696614), (18, 4435691), (26, 3070863), (34, 2348307), (39, 2047242), (51, 1565538), (78, 1023621), (102, 782769), (117, 682414), (153, 521846), (221, 361278), (234, 341207), (306, 260923), (442, 180639), (663, 120426), (1326, 60213), (1989, 40142), (3978, 20071)]