72408508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 142297344

約数和(自身を除く): 69888836

約数列:

[1, 2, 4, 17, 23, 34, 46, 67, 68, 92, 134, 268, 391, 691, 782, 1139, 1382, 1541, 1564, 2278, 2764, 3082, 4556, 6164, 11747, 15893, 23494, 26197, 31786, 46297, 46988, 52394, 63572, 92594, 104788, 185188, 270181, 540362, 787049, 1064831, 1080724, 1574098, 2129662, 3148196, 4259324, 18102127, 36204254, 72408508]

約数ペア:

[(1, 72408508), (2, 36204254), (4, 18102127), (17, 4259324), (23, 3148196), (34, 2129662), (46, 1574098), (67, 1080724), (68, 1064831), (92, 787049), (134, 540362), (268, 270181), (391, 185188), (691, 104788), (782, 92594), (1139, 63572), (1382, 52394), (1541, 46988), (1564, 46297), (2278, 31786), (2764, 26197), (3082, 23494), (4556, 15893), (6164, 11747)]