81777252

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 198968000

約数和(自身を除く): 117190748

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 804, 2479, 2749, 4958, 5498, 7437, 8247, 9916, 10996, 14874, 16494, 29748, 32988, 101713, 184183, 203426, 305139, 368366, 406852, 552549, 610278, 736732, 1105098, 1220556, 2210196, 6814771, 13629542, 20444313, 27259084, 40888626, 81777252]

約数ペア:

[(1, 81777252), (2, 40888626), (3, 27259084), (4, 20444313), (6, 13629542), (12, 6814771), (37, 2210196), (67, 1220556), (74, 1105098), (111, 736732), (134, 610278), (148, 552549), (201, 406852), (222, 368366), (268, 305139), (402, 203426), (444, 184183), (804, 101713), (2479, 32988), (2749, 29748), (4958, 16494), (5498, 14874), (7437, 10996), (8247, 9916)]