39820379616

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{492047}}^1$

素因数の和:492344

約数の個数: 72

約数和(自身を含む): 113642421984

約数和(自身を除く): 73822042368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 20232, 26976, 40464, 80928, 492047, 984094, 1476141, 1968188, 2952282, 3936376, 4428423, 5904564, 7872752, 8856846, 11809128, 15745504, 17713692, 23618256, 35427384, 47236512, 70854768, 138265207, 141709536, 276530414, 414795621, 553060828, 829591242, 1106121656, 1244386863, 1659182484, 2212243312, 2488773726, 3318364968, 4424486624, 4977547452, 6636729936, 9955094904, 13273459872, 19910189808, 39820379616]

約数ペア:

[(1, 39820379616), (2, 19910189808), (3, 13273459872), (4, 9955094904), (6, 6636729936), (8, 4977547452), (9, 4424486624), (12, 3318364968), (16, 2488773726), (18, 2212243312), (24, 1659182484), (32, 1244386863), (36, 1106121656), (48, 829591242), (72, 553060828), (96, 414795621), (144, 276530414), (281, 141709536), (288, 138265207), (562, 70854768), (843, 47236512), (1124, 35427384), (1686, 23618256), (2248, 17713692), (2529, 15745504), (3372, 11809128), (4496, 8856846), (5058, 7872752), (6744, 5904564), (8992, 4428423), (10116, 3936376), (13488, 2952282), (20232, 1968188), (26976, 1476141), (40464, 984094), (80928, 492047)]